Home / 7,397,105.78-11,096,873.10-2,279,536.56

Finding the Fourth Proportional to 7,397,105.78, 11,096,873.10 and 2,279,536.56

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Solution

The fourth proportional to 7,397,105.78, 11,096,873.10 and 2,279,536.56 is: 3,419,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,105.78 : 11,096,873.10 = 2,279,536.56 : x
  2. Step 2: Convert to fraction form
    7,397,105.78/11,096,873.10 = 2,279,536.56/x
  3. Step 3: Cross multiply
    7,397,105.78x = 11,096,873.10 × 2,279,536.56
  4. Step 4: Simplify right side
    7,397,105.78x = 25,295,727,933,130.54
  5. Step 5: Solve for x
    x = 25,295,727,933,130.54/7,397,105.78
  6. Step 6: Final answer
    x = 3,419,679.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.