Finding the Fourth Proportional to 16,057,839.14, 22,159,539.96 and 8,715,514.71
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Solution
The fourth proportional to 16,057,839.14, 22,159,539.96 and 8,715,514.71 is: 12,027,259.38
Step by Step Solution
- Step 1: Write the proportion equation
16,057,839.14 : 22,159,539.96 = 8,715,514.71 : x - Step 2: Convert to fraction form
16,057,839.14/22,159,539.96 = 8,715,514.71/x - Step 3: Cross multiply
16,057,839.14x = 22,159,539.96 × 8,715,514.71 - Step 4: Simplify right side
16,057,839.14x = 193,131,796,488,212.84 - Step 5: Solve for x
x = 193,131,796,488,212.84/16,057,839.14 - Step 6: Final answer
x = 12,027,259.38
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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.