Finding the Fourth Proportional to 11,553,601.50, 15,944,468.47 and 6,396,963.05
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Solution
The fourth proportional to 11,553,601.50, 15,944,468.47 and 6,396,963.05 is: 8,828,084.96
Step by Step Solution
- Step 1: Write the proportion equation
11,553,601.50 : 15,944,468.47 = 6,396,963.05 : x - Step 2: Convert to fraction form
11,553,601.50/15,944,468.47 = 6,396,963.05/x - Step 3: Cross multiply
11,553,601.50x = 15,944,468.47 × 6,396,963.05 - Step 4: Simplify right side
11,553,601.50x = 101,996,175,678,348.80 - Step 5: Solve for x
x = 101,996,175,678,348.80/11,553,601.50 - Step 6: Final answer
x = 8,828,084.96
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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.