Finding the Fourth Proportional to 11,608,304.87, 17,414,933.68 and 3,931,680.53
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Solution
The fourth proportional to 11,608,304.87, 17,414,933.68 and 3,931,680.53 is: 5,898,359.53
Step by Step Solution
- Step 1: Write the proportion equation
11,608,304.87 : 17,414,933.68 = 3,931,680.53 : x - Step 2: Convert to fraction form
11,608,304.87/17,414,933.68 = 3,931,680.53/x - Step 3: Cross multiply
11,608,304.87x = 17,414,933.68 × 3,931,680.53 - Step 4: Simplify right side
11,608,304.87x = 68,469,955,729,349.18 - Step 5: Solve for x
x = 68,469,955,729,349.18/11,608,304.87 - Step 6: Final answer
x = 5,898,359.53
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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.