Home / 5,011,226.76-6,915,493.02-2,719,387.56

Finding the Fourth Proportional to 5,011,226.76, 6,915,493.02 and 2,719,387.56

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Solution

The fourth proportional to 5,011,226.76, 6,915,493.02 and 2,719,387.56 is: 3,752,754.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,226.76 : 6,915,493.02 = 2,719,387.56 : x
  2. Step 2: Convert to fraction form
    5,011,226.76/6,915,493.02 = 2,719,387.56/x
  3. Step 3: Cross multiply
    5,011,226.76x = 6,915,493.02 × 2,719,387.56
  4. Step 4: Simplify right side
    5,011,226.76x = 18,805,905,689,854.83
  5. Step 5: Solve for x
    x = 18,805,905,689,854.83/5,011,226.76
  6. Step 6: Final answer
    x = 3,752,754.88

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Double scale
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1.5x scale

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.