Finding the Fourth Proportional to 11,282,248.71, 15,569,414.06 and 6,125,505.75
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Solution
The fourth proportional to 11,282,248.71, 15,569,414.06 and 6,125,505.75 is: 8,453,149.52
Step by Step Solution
- Step 1: Write the proportion equation
11,282,248.71 : 15,569,414.06 = 6,125,505.75 : x - Step 2: Convert to fraction form
11,282,248.71/15,569,414.06 = 6,125,505.75/x - Step 3: Cross multiply
11,282,248.71x = 15,569,414.06 × 6,125,505.75 - Step 4: Simplify right side
11,282,248.71x = 95,370,535,318,033.31 - Step 5: Solve for x
x = 95,370,535,318,033.31/11,282,248.71 - Step 6: Final answer
x = 8,453,149.52
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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.