Finding the Fourth Proportional to 6,364,425.92, 9,543,679.10 and 2,318,096.84
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Solution
The fourth proportional to 6,364,425.92, 9,543,679.10 and 2,318,096.84 is: 3,476,067.23
Step by Step Solution
- Step 1: Write the proportion equation
6,364,425.92 : 9,543,679.10 = 2,318,096.84 : x - Step 2: Convert to fraction form
6,364,425.92/9,543,679.10 = 2,318,096.84/x - Step 3: Cross multiply
6,364,425.92x = 9,543,679.10 × 2,318,096.84 - Step 4: Simplify right side
6,364,425.92x = 22,123,172,363,684.04 - Step 5: Solve for x
x = 22,123,172,363,684.04/6,364,425.92 - Step 6: Final answer
x = 3,476,067.23
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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.