Home / 8,617,229.88-11,891,635.28-4,750,110.86

Finding the Fourth Proportional to 8,617,229.88, 11,891,635.28 and 4,750,110.86

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Solution

The fourth proportional to 8,617,229.88, 11,891,635.28 and 4,750,110.86 is: 6,555,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,229.88 : 11,891,635.28 = 4,750,110.86 : x
  2. Step 2: Convert to fraction form
    8,617,229.88/11,891,635.28 = 4,750,110.86/x
  3. Step 3: Cross multiply
    8,617,229.88x = 11,891,635.28 × 4,750,110.86
  4. Step 4: Simplify right side
    8,617,229.88x = 56,486,585,886,687.14
  5. Step 5: Solve for x
    x = 56,486,585,886,687.14/8,617,229.88
  6. Step 6: Final answer
    x = 6,555,074.74

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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.