Home / 9,107,508.06-12,568,373.37-5,239,951.65

Finding the Fourth Proportional to 9,107,508.06, 12,568,373.37 and 5,239,951.65

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Solution

The fourth proportional to 9,107,508.06, 12,568,373.37 and 5,239,951.65 is: 7,231,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,508.06 : 12,568,373.37 = 5,239,951.65 : x
  2. Step 2: Convert to fraction form
    9,107,508.06/12,568,373.37 = 5,239,951.65/x
  3. Step 3: Cross multiply
    9,107,508.06x = 12,568,373.37 × 5,239,951.65
  4. Step 4: Simplify right side
    9,107,508.06x = 65,857,668,777,947.56
  5. Step 5: Solve for x
    x = 65,857,668,777,947.56/9,107,508.06
  6. Step 6: Final answer
    x = 7,231,140.32

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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.