Finding the Fourth Proportional to 10,157,634.92, 15,236,156.88 and 2,969,337.68
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Solution
The fourth proportional to 10,157,634.92, 15,236,156.88 and 2,969,337.68 is: 4,453,920.14
Step by Step Solution
- Step 1: Write the proportion equation
10,157,634.92 : 15,236,156.88 = 2,969,337.68 : x - Step 2: Convert to fraction form
10,157,634.92/15,236,156.88 = 2,969,337.68/x - Step 3: Cross multiply
10,157,634.92x = 15,236,156.88 × 2,969,337.68 - Step 4: Simplify right side
10,157,634.92x = 45,241,294,722,175.24 - Step 5: Solve for x
x = 45,241,294,722,175.24/10,157,634.92 - Step 6: Final answer
x = 4,453,920.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.