Why Plesk can't install in this condition

[xiaodong]

I want to install plesk 7.5 on a RedHat Linux 9.0 server.But On the server ,the software such as Apache ,Mysql ,Phpmyadmin ,etc. was installed from tar.gz packet,not installed from rpm packet.
I don't wan't to reinstall apache,mysql...use rpm .
In this condition .How can I install Plesk ?


*********************************************************************
[root@xen-32 base]# rpm -Uvh courier-imap-3.0.8-rh9.build75050128.10.i586.rpm libidn-0.4.2-rh9.build75050128.10.i586.rpm Mambo-4.5.1-7504.noarch.rpm osCommerce-2.2ms2-7503.noarch.rpm psa-7.5.2-rh9.build75050128.10.i586.rpm psa-api-cli-7.5.2-rh9.build75050128.10.i586.rpm psa-api-common-7.5.2-rh9.build75050128.10.i586.rpm psa-courier-imap-add-7.5.2-rh9.build75050128.10.i586.rpm psa-key-7.5-rh9.build75050128.10.noarch.rpm psa-locale-base-en-US-7.5.2-rh9.build75050128.10.noarch.rpm psa-logrotate-3.7-rh9.build75050128.10.i586.rpm psa-pre-keyupdate-7.5.2-rh9.build75050128.10.i586.rpm psa-proftpd-1.2.10-rh9.build75050128.10.i586.rpm
error: Failed dependencies:
php is needed by Mambo-4.5.1-7504
php is needed by osCommerce-2.2ms2-7503
httpd is needed by psa-7.5.2-rh9.build75050128.10
libstdc++-libc6.1-1.so.2 is needed by psa-7.5.2-rh9.build75050128.10
mod_perl is needed by psa-7.5.2-rh9.build75050128.10
mod_ssl is needed by psa-7.5.2-rh9.build75050128.10
mysql is needed by psa-7.5.2-rh9.build75050128.10
mysql-server is needed by psa-7.5.2-rh9.build75050128.10
ntp is needed by psa-7.5.2-rh9.build75050128.10
php >= 4.0 is needed by psa-7.5.2-rh9.build75050128.10
php-imap is needed by psa-7.5.2-rh9.build75050128.10
php-mysql is needed by psa-7.5.2-rh9.build75050128.10
psa-proftpd-start is needed by psa-7.5.2-rh9.build75050128.10
psa-qmail is needed by psa-7.5.2-rh9.build75050128.10
sharutils is needed by psa-7.5.2-rh9.build75050128.10
webalizer is needed by psa-7.5.2-rh9.build75050128.10
psa-qmail is needed by psa-courier-imap-add-7.5.2-rh9.build75050128.10