Home / 8,434,449.72-12,651,562.77-2,044,759.86

Finding the Fourth Proportional to 8,434,449.72, 12,651,562.77 and 2,044,759.86

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Solution

The fourth proportional to 8,434,449.72, 12,651,562.77 and 2,044,759.86 is: 3,067,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,449.72 : 12,651,562.77 = 2,044,759.86 : x
  2. Step 2: Convert to fraction form
    8,434,449.72/12,651,562.77 = 2,044,759.86/x
  3. Step 3: Cross multiply
    8,434,449.72x = 12,651,562.77 × 2,044,759.86
  4. Step 4: Simplify right side
    8,434,449.72x = 25,869,407,718,366.41
  5. Step 5: Solve for x
    x = 25,869,407,718,366.41/8,434,449.72
  6. Step 6: Final answer
    x = 3,067,112.68

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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.