Home / 8,632,542.28-11,912,906.55-4,765,062.42

Finding the Fourth Proportional to 8,632,542.28, 11,912,906.55 and 4,765,062.42

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Solution

The fourth proportional to 8,632,542.28, 11,912,906.55 and 4,765,062.42 is: 6,575,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,542.28 : 11,912,906.55 = 4,765,062.42 : x
  2. Step 2: Convert to fraction form
    8,632,542.28/11,912,906.55 = 4,765,062.42/x
  3. Step 3: Cross multiply
    8,632,542.28x = 11,912,906.55 × 4,765,062.42
  4. Step 4: Simplify right side
    8,632,542.28x = 56,765,743,314,376.85
  5. Step 5: Solve for x
    x = 56,765,743,314,376.85/8,632,542.28
  6. Step 6: Final answer
    x = 6,575,785.15

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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.