Finding the Fourth Proportional to 6,524,915.52, 9,787,471.70 and 2,265,219.09
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Solution
The fourth proportional to 6,524,915.52, 9,787,471.70 and 2,265,219.09 is: 3,397,862.80
Step by Step Solution
- Step 1: Write the proportion equation
6,524,915.52 : 9,787,471.70 = 2,265,219.09 : x - Step 2: Convert to fraction form
6,524,915.52/9,787,471.70 = 2,265,219.09/x - Step 3: Cross multiply
6,524,915.52x = 9,787,471.70 × 2,265,219.09 - Step 4: Simplify right side
6,524,915.52x = 22,170,767,737,674.75 - Step 5: Solve for x
x = 22,170,767,737,674.75/6,524,915.52 - Step 6: Final answer
x = 3,397,862.80
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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.