Finding the Fourth Proportional to 10,491,709.52, 15,737,592.36 and 2,918,676.08
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Solution
The fourth proportional to 10,491,709.52, 15,737,592.36 and 2,918,676.08 is: 4,378,021.93
Step by Step Solution
- Step 1: Write the proportion equation
10,491,709.52 : 15,737,592.36 = 2,918,676.08 : x - Step 2: Convert to fraction form
10,491,709.52/15,737,592.36 = 2,918,676.08/x - Step 3: Cross multiply
10,491,709.52x = 15,737,592.36 × 2,918,676.08 - Step 4: Simplify right side
10,491,709.52x = 45,932,934,377,922.75 - Step 5: Solve for x
x = 45,932,934,377,922.75/10,491,709.52 - Step 6: Final answer
x = 4,378,021.93
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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.