Home / 6,765,917.28-10,157,536.62-5,812,472.76

Finding the Fourth Proportional to 6,765,917.28, 10,157,536.62 and 5,812,472.76

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Solution

The fourth proportional to 6,765,917.28, 10,157,536.62 and 5,812,472.76 is: 8,726,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,917.28 : 10,157,536.62 = 5,812,472.76 : x
  2. Step 2: Convert to fraction form
    6,765,917.28/10,157,536.62 = 5,812,472.76/x
  3. Step 3: Cross multiply
    6,765,917.28x = 10,157,536.62 × 5,812,472.76
  4. Step 4: Simplify right side
    6,765,917.28x = 59,040,404,912,452.46
  5. Step 5: Solve for x
    x = 59,040,404,912,452.46/6,765,917.28
  6. Step 6: Final answer
    x = 8,726,149.39

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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.