Finding the Fourth Proportional to 11,156,202.28, 16,743,272.46 and 5,766,432.04
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Solution
The fourth proportional to 11,156,202.28, 16,743,272.46 and 5,766,432.04 is: 8,654,283.99
Step by Step Solution
- Step 1: Write the proportion equation
11,156,202.28 : 16,743,272.46 = 5,766,432.04 : x - Step 2: Convert to fraction form
11,156,202.28/16,743,272.46 = 5,766,432.04/x - Step 3: Cross multiply
11,156,202.28x = 16,743,272.46 × 5,766,432.04 - Step 4: Simplify right side
11,156,202.28x = 96,548,942,767,793.62 - Step 5: Solve for x
x = 96,548,942,767,793.62/11,156,202.28 - Step 6: Final answer
x = 8,654,283.99
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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.