Finding the Fourth Proportional to 6,186,082.05, 8,536,568.94 and 3,432,889.62
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Solution
The fourth proportional to 6,186,082.05, 8,536,568.94 and 3,432,889.62 is: 4,737,263.21
Step by Step Solution
- Step 1: Write the proportion equation
6,186,082.05 : 8,536,568.94 = 3,432,889.62 : x - Step 2: Convert to fraction form
6,186,082.05/8,536,568.94 = 3,432,889.62/x - Step 3: Cross multiply
6,186,082.05x = 8,536,568.94 × 3,432,889.62 - Step 4: Simplify right side
6,186,082.05x = 29,305,098,904,540.40 - Step 5: Solve for x
x = 29,305,098,904,540.40/6,186,082.05 - Step 6: Final answer
x = 4,737,263.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.