Home / 8,693,417.30-13,024,780.27-5,274,761.78

Finding the Fourth Proportional to 8,693,417.30, 13,024,780.27 and 5,274,761.78

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Solution

The fourth proportional to 8,693,417.30, 13,024,780.27 and 5,274,761.78 is: 7,902,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,417.30 : 13,024,780.27 = 5,274,761.78 : x
  2. Step 2: Convert to fraction form
    8,693,417.30/13,024,780.27 = 5,274,761.78/x
  3. Step 3: Cross multiply
    8,693,417.30x = 13,024,780.27 × 5,274,761.78
  4. Step 4: Simplify right side
    8,693,417.30x = 68,702,613,180,469.12
  5. Step 5: Solve for x
    x = 68,702,613,180,469.12/8,693,417.30
  6. Step 6: Final answer
    x = 7,902,831.63

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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.