Home / 9,791,958.20-13,512,633.76-5,440,932.80

Finding the Fourth Proportional to 9,791,958.20, 13,512,633.76 and 5,440,932.80

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Solution

The fourth proportional to 9,791,958.20, 13,512,633.76 and 5,440,932.80 is: 7,508,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,958.20 : 13,512,633.76 = 5,440,932.80 : x
  2. Step 2: Convert to fraction form
    9,791,958.20/13,512,633.76 = 5,440,932.80/x
  3. Step 3: Cross multiply
    9,791,958.20x = 13,512,633.76 × 5,440,932.80
  4. Step 4: Simplify right side
    9,791,958.20x = 73,521,332,239,171.33
  5. Step 5: Solve for x
    x = 73,521,332,239,171.33/9,791,958.20
  6. Step 6: Final answer
    x = 7,508,338.04

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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.