Finding the Fourth Proportional to 11,842,757.18, 16,342,092.78 and 6,686,627.66
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Solution
The fourth proportional to 11,842,757.18, 16,342,092.78 and 6,686,627.66 is: 9,227,031.17
Step by Step Solution
- Step 1: Write the proportion equation
11,842,757.18 : 16,342,092.78 = 6,686,627.66 : x - Step 2: Convert to fraction form
11,842,757.18/16,342,092.78 = 6,686,627.66/x - Step 3: Cross multiply
11,842,757.18x = 16,342,092.78 × 6,686,627.66 - Step 4: Simplify right side
11,842,757.18x = 109,273,489,597,144.11 - Step 5: Solve for x
x = 109,273,489,597,144.11/11,842,757.18 - Step 6: Final answer
x = 9,227,031.17
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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.