Home / 7,412,763.14-10,229,826.78-4,149,558.66

Finding the Fourth Proportional to 7,412,763.14, 10,229,826.78 and 4,149,558.66

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Solution

The fourth proportional to 7,412,763.14, 10,229,826.78 and 4,149,558.66 is: 5,726,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,763.14 : 10,229,826.78 = 4,149,558.66 : x
  2. Step 2: Convert to fraction form
    7,412,763.14/10,229,826.78 = 4,149,558.66/x
  3. Step 3: Cross multiply
    7,412,763.14x = 10,229,826.78 × 4,149,558.66
  4. Step 4: Simplify right side
    7,412,763.14x = 42,449,266,305,248.91
  5. Step 5: Solve for x
    x = 42,449,266,305,248.91/7,412,763.14
  6. Step 6: Final answer
    x = 5,726,510.55

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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.