Finding the Fourth Proportional to 16,445,253.96, 22,694,175.63 and 9,102,929.58
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Solution
The fourth proportional to 16,445,253.96, 22,694,175.63 and 9,102,929.58 is: 12,561,890.69
Step by Step Solution
- Step 1: Write the proportion equation
16,445,253.96 : 22,694,175.63 = 9,102,929.58 : x - Step 2: Convert to fraction form
16,445,253.96/22,694,175.63 = 9,102,929.58/x - Step 3: Cross multiply
16,445,253.96x = 22,694,175.63 × 9,102,929.58 - Step 4: Simplify right side
16,445,253.96x = 206,583,482,636,042.12 - Step 5: Solve for x
x = 206,583,482,636,042.12/16,445,253.96 - Step 6: Final answer
x = 12,561,890.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.