Home / 8,647,422.56-11,933,445.79-4,727,195.90

Finding the Fourth Proportional to 8,647,422.56, 11,933,445.79 and 4,727,195.90

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Solution

The fourth proportional to 8,647,422.56, 11,933,445.79 and 4,727,195.90 is: 6,523,531.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,422.56 : 11,933,445.79 = 4,727,195.90 : x
  2. Step 2: Convert to fraction form
    8,647,422.56/11,933,445.79 = 4,727,195.90/x
  3. Step 3: Cross multiply
    8,647,422.56x = 11,933,445.79 × 4,727,195.90
  4. Step 4: Simplify right side
    8,647,422.56x = 56,411,736,011,360.26
  5. Step 5: Solve for x
    x = 56,411,736,011,360.26/8,647,422.56
  6. Step 6: Final answer
    x = 6,523,531.79

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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.