Finding the Fourth Proportional to 10,732,575.40, 16,098,863.10 and 6,427,903.30
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Solution
The fourth proportional to 10,732,575.40, 16,098,863.10 and 6,427,903.30 is: 9,641,854.95
Step by Step Solution
- Step 1: Write the proportion equation
10,732,575.40 : 16,098,863.10 = 6,427,903.30 : x - Step 2: Convert to fraction form
10,732,575.40/16,098,863.10 = 6,427,903.30/x - Step 3: Cross multiply
10,732,575.40x = 16,098,863.10 × 6,427,903.30 - Step 4: Simplify right side
10,732,575.40x = 103,481,935,246,738.22 - Step 5: Solve for x
x = 103,481,935,246,738.22/10,732,575.40 - Step 6: Final answer
x = 9,641,854.95
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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.