Finding the Fourth Proportional to 6,331,279.38, 9,497,864.94 and 2,013,470.46
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Solution
The fourth proportional to 6,331,279.38, 9,497,864.94 and 2,013,470.46 is: 3,020,506.50
Step by Step Solution
- Step 1: Write the proportion equation
6,331,279.38 : 9,497,864.94 = 2,013,470.46 : x - Step 2: Convert to fraction form
6,331,279.38/9,497,864.94 = 2,013,470.46/x - Step 3: Cross multiply
6,331,279.38x = 9,497,864.94 × 2,013,470.46 - Step 4: Simplify right side
6,331,279.38x = 19,123,670,489,759.67 - Step 5: Solve for x
x = 19,123,670,489,759.67/6,331,279.38 - Step 6: Final answer
x = 3,020,506.50
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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.