Finding the Fourth Proportional to 14,495,630.49, 21,743,450.06 and 4,260,492.09
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Solution
The fourth proportional to 14,495,630.49, 21,743,450.06 and 4,260,492.09 is: 6,390,739.40
Step by Step Solution
- Step 1: Write the proportion equation
14,495,630.49 : 21,743,450.06 = 4,260,492.09 : x - Step 2: Convert to fraction form
14,495,630.49/21,743,450.06 = 4,260,492.09/x - Step 3: Cross multiply
14,495,630.49x = 21,743,450.06 × 4,260,492.09 - Step 4: Simplify right side
14,495,630.49x = 92,637,796,968,637.56 - Step 5: Solve for x
x = 92,637,796,968,637.56/14,495,630.49 - Step 6: Final answer
x = 6,390,739.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.