Home / 7,244,358.76-9,996,731.46-3,981,103.24

Finding the Fourth Proportional to 7,244,358.76, 9,996,731.46 and 3,981,103.24

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Solution

The fourth proportional to 7,244,358.76, 9,996,731.46 and 3,981,103.24 is: 5,493,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,358.76 : 9,996,731.46 = 3,981,103.24 : x
  2. Step 2: Convert to fraction form
    7,244,358.76/9,996,731.46 = 3,981,103.24/x
  3. Step 3: Cross multiply
    7,244,358.76x = 9,996,731.46 × 3,981,103.24
  4. Step 4: Simplify right side
    7,244,358.76x = 39,798,020,004,815.94
  5. Step 5: Solve for x
    x = 39,798,020,004,815.94/7,244,358.76
  6. Step 6: Final answer
    x = 5,493,656.70

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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.