Finding the Fourth Proportional to 6,711,704.90, 10,067,557.35 and 2,223,397.70
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Solution
The fourth proportional to 6,711,704.90, 10,067,557.35 and 2,223,397.70 is: 3,335,096.55
Step by Step Solution
- Step 1: Write the proportion equation
6,711,704.90 : 10,067,557.35 = 2,223,397.70 : x - Step 2: Convert to fraction form
6,711,704.90/10,067,557.35 = 2,223,397.70/x - Step 3: Cross multiply
6,711,704.90x = 10,067,557.35 × 2,223,397.70 - Step 4: Simplify right side
6,711,704.90x = 22,384,183,856,608.10 - Step 5: Solve for x
x = 22,384,183,856,608.10/6,711,704.90 - Step 6: Final answer
x = 3,335,096.55
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Double scale
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Similar ratio
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1.5x scale
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.