Finding the Fourth Proportional to 6,040,311.98, 8,335,631.70 and 3,324,057.98
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Solution
The fourth proportional to 6,040,311.98, 8,335,631.70 and 3,324,057.98 is: 4,587,200.65
Step by Step Solution
- Step 1: Write the proportion equation
6,040,311.98 : 8,335,631.70 = 3,324,057.98 : x - Step 2: Convert to fraction form
6,040,311.98/8,335,631.70 = 3,324,057.98/x - Step 3: Cross multiply
6,040,311.98x = 8,335,631.70 × 3,324,057.98 - Step 4: Simplify right side
6,040,311.98x = 27,708,123,070,725.96 - Step 5: Solve for x
x = 27,708,123,070,725.96/6,040,311.98 - Step 6: Final answer
x = 4,587,200.65
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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.