Home / 6,891,930.24-9,510,864-3,836,078.88

Finding the Fourth Proportional to 6,891,930.24, 9,510,864 and 3,836,078.88

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Solution

The fourth proportional to 6,891,930.24, 9,510,864 and 3,836,078.88 is: 5,293,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,930.24 : 9,510,864 = 3,836,078.88 : x
  2. Step 2: Convert to fraction form
    6,891,930.24/9,510,864 = 3,836,078.88/x
  3. Step 3: Cross multiply
    6,891,930.24x = 9,510,864 × 3,836,078.88
  4. Step 4: Simplify right side
    6,891,930.24x = 36,484,424,520,952.32
  5. Step 5: Solve for x
    x = 36,484,424,520,952.32/6,891,930.24
  6. Step 6: Final answer
    x = 5,293,789.00

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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.