Finding the Fourth Proportional to 5,536,128.60, 8,304,192.90 and 4,101,237.90
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Solution
The fourth proportional to 5,536,128.60, 8,304,192.90 and 4,101,237.90 is: 6,151,856.85
Step by Step Solution
- Step 1: Write the proportion equation
5,536,128.60 : 8,304,192.90 = 4,101,237.90 : x - Step 2: Convert to fraction form
5,536,128.60/8,304,192.90 = 4,101,237.90/x - Step 3: Cross multiply
5,536,128.60x = 8,304,192.90 × 4,101,237.90 - Step 4: Simplify right side
5,536,128.60x = 34,057,470,650,390.91 - Step 5: Solve for x
x = 34,057,470,650,390.91/5,536,128.60 - Step 6: Final answer
x = 6,151,856.85
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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.