Home / 11,555,022.30-15,945,735.44-6,398,273.13

Finding the Fourth Proportional to 11,555,022.30, 15,945,735.44 and 6,398,273.13

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Solution

The fourth proportional to 11,555,022.30, 15,945,735.44 and 6,398,273.13 is: 8,829,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,022.30 : 15,945,735.44 = 6,398,273.13 : x
  2. Step 2: Convert to fraction form
    11,555,022.30/15,945,735.44 = 6,398,273.13/x
  3. Step 3: Cross multiply
    11,555,022.30x = 15,945,735.44 × 6,398,273.13
  4. Step 4: Simplify right side
    11,555,022.30x = 102,025,170,619,836.41
  5. Step 5: Solve for x
    x = 102,025,170,619,836.41/11,555,022.30
  6. Step 6: Final answer
    x = 8,829,508.76

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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.