Finding the Fourth Proportional to 16,923,402.38, 25,395,190.50 and 6,141,545.84
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Solution
The fourth proportional to 16,923,402.38, 25,395,190.50 and 6,141,545.84 is: 9,215,979.33
Step by Step Solution
- Step 1: Write the proportion equation
16,923,402.38 : 25,395,190.50 = 6,141,545.84 : x - Step 2: Convert to fraction form
16,923,402.38/25,395,190.50 = 6,141,545.84/x - Step 3: Cross multiply
16,923,402.38x = 25,395,190.50 × 6,141,545.84 - Step 4: Simplify right side
16,923,402.38x = 155,965,726,444,306.56 - Step 5: Solve for x
x = 155,965,726,444,306.56/16,923,402.38 - Step 6: Final answer
x = 9,215,979.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.