Home / 11,023,945.12-15,213,896.25-6,613,836.72

Finding the Fourth Proportional to 11,023,945.12, 15,213,896.25 and 6,613,836.72

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Solution

The fourth proportional to 11,023,945.12, 15,213,896.25 and 6,613,836.72 is: 9,127,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,945.12 : 15,213,896.25 = 6,613,836.72 : x
  2. Step 2: Convert to fraction form
    11,023,945.12/15,213,896.25 = 6,613,836.72/x
  3. Step 3: Cross multiply
    11,023,945.12x = 15,213,896.25 × 6,613,836.72
  4. Step 4: Simplify right side
    11,023,945.12x = 100,622,225,764,142.70
  5. Step 5: Solve for x
    x = 100,622,225,764,142.70/11,023,945.12
  6. Step 6: Final answer
    x = 9,127,605.83

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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.