Home / 6,960,807.28-9,605,769.24-3,863,150.74

Finding the Fourth Proportional to 6,960,807.28, 9,605,769.24 and 3,863,150.74

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Solution

The fourth proportional to 6,960,807.28, 9,605,769.24 and 3,863,150.74 is: 5,331,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,807.28 : 9,605,769.24 = 3,863,150.74 : x
  2. Step 2: Convert to fraction form
    6,960,807.28/9,605,769.24 = 3,863,150.74/x
  3. Step 3: Cross multiply
    6,960,807.28x = 9,605,769.24 × 3,863,150.74
  4. Step 4: Simplify right side
    6,960,807.28x = 37,108,534,547,775.24
  5. Step 5: Solve for x
    x = 37,108,534,547,775.24/6,960,807.28
  6. Step 6: Final answer
    x = 5,331,067.66

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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.