Home / 5,213,769.62-7,193,651.19-3,147,151.82

Finding the Fourth Proportional to 5,213,769.62, 7,193,651.19 and 3,147,151.82

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Solution

The fourth proportional to 5,213,769.62, 7,193,651.19 and 3,147,151.82 is: 4,342,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,769.62 : 7,193,651.19 = 3,147,151.82 : x
  2. Step 2: Convert to fraction form
    5,213,769.62/7,193,651.19 = 3,147,151.82/x
  3. Step 3: Cross multiply
    5,213,769.62x = 7,193,651.19 × 3,147,151.82
  4. Step 4: Simplify right side
    5,213,769.62x = 22,639,512,435,053.66
  5. Step 5: Solve for x
    x = 22,639,512,435,053.66/5,213,769.62
  6. Step 6: Final answer
    x = 4,342,254.09

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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.