Finding the Fourth Proportional to 10,177,387.52, 14,044,882.56 and 5,593,815.68
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Solution
The fourth proportional to 10,177,387.52, 14,044,882.56 and 5,593,815.68 is: 7,719,513.89
Step by Step Solution
- Step 1: Write the proportion equation
10,177,387.52 : 14,044,882.56 = 5,593,815.68 : x - Step 2: Convert to fraction form
10,177,387.52/14,044,882.56 = 5,593,815.68/x - Step 3: Cross multiply
10,177,387.52x = 14,044,882.56 × 5,593,815.68 - Step 4: Simplify right side
10,177,387.52x = 78,564,484,287,886.55 - Step 5: Solve for x
x = 78,564,484,287,886.55/10,177,387.52 - Step 6: Final answer
x = 7,719,513.89
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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.