Home / 6,691,080.92-9,233,691.66-3,790,471.78

Finding the Fourth Proportional to 6,691,080.92, 9,233,691.66 and 3,790,471.78

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Solution

The fourth proportional to 6,691,080.92, 9,233,691.66 and 3,790,471.78 is: 5,230,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,080.92 : 9,233,691.66 = 3,790,471.78 : x
  2. Step 2: Convert to fraction form
    6,691,080.92/9,233,691.66 = 3,790,471.78/x
  3. Step 3: Cross multiply
    6,691,080.92x = 9,233,691.66 × 3,790,471.78
  4. Step 4: Simplify right side
    6,691,080.92x = 35,000,047,673,993.47
  5. Step 5: Solve for x
    x = 35,000,047,673,993.47/6,691,080.92
  6. Step 6: Final answer
    x = 5,230,851.05

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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.