Finding the Fourth Proportional to 6,665,701.20, 9,198,672.84 and 3,765,097.68
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Solution
The fourth proportional to 6,665,701.20, 9,198,672.84 and 3,765,097.68 is: 5,195,837.73
Step by Step Solution
- Step 1: Write the proportion equation
6,665,701.20 : 9,198,672.84 = 3,765,097.68 : x - Step 2: Convert to fraction form
6,665,701.20/9,198,672.84 = 3,765,097.68/x - Step 3: Cross multiply
6,665,701.20x = 9,198,672.84 × 3,765,097.68 - Step 4: Simplify right side
6,665,701.20x = 34,633,901,768,963.01 - Step 5: Solve for x
x = 34,633,901,768,963.01/6,665,701.20 - Step 6: Final answer
x = 5,195,837.73
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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.