Finding the Fourth Proportional to 6,305,677.56, 8,701,861.68 and 3,552,397.97
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Solution
The fourth proportional to 6,305,677.56, 8,701,861.68 and 3,552,397.97 is: 4,902,324.20
Step by Step Solution
- Step 1: Write the proportion equation
6,305,677.56 : 8,701,861.68 = 3,552,397.97 : x - Step 2: Convert to fraction form
6,305,677.56/8,701,861.68 = 3,552,397.97/x - Step 3: Cross multiply
6,305,677.56x = 8,701,861.68 × 3,552,397.97 - Step 4: Simplify right side
6,305,677.56x = 30,912,475,723,743.48 - Step 5: Solve for x
x = 30,912,475,723,743.48/6,305,677.56 - Step 6: Final answer
x = 4,902,324.20
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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.