Finding the Fourth Proportional to 6,757,373.92, 9,325,177.68 and 3,701,696.80
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Solution
The fourth proportional to 6,757,373.92, 9,325,177.68 and 3,701,696.80 is: 5,108,342.50
Step by Step Solution
- Step 1: Write the proportion equation
6,757,373.92 : 9,325,177.68 = 3,701,696.80 : x - Step 2: Convert to fraction form
6,757,373.92/9,325,177.68 = 3,701,696.80/x - Step 3: Cross multiply
6,757,373.92x = 9,325,177.68 × 3,701,696.80 - Step 4: Simplify right side
6,757,373.92x = 34,518,980,377,487.42 - Step 5: Solve for x
x = 34,518,980,377,487.42/6,757,373.92 - Step 6: Final answer
x = 5,108,342.50
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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.