Home / 8,569,768.22-12,854,503.44-3,452,067.28

Finding the Fourth Proportional to 8,569,768.22, 12,854,503.44 and 3,452,067.28

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Solution

The fourth proportional to 8,569,768.22, 12,854,503.44 and 3,452,067.28 is: 5,178,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,768.22 : 12,854,503.44 = 3,452,067.28 : x
  2. Step 2: Convert to fraction form
    8,569,768.22/12,854,503.44 = 3,452,067.28/x
  3. Step 3: Cross multiply
    8,569,768.22x = 12,854,503.44 × 3,452,067.28
  4. Step 4: Simplify right side
    8,569,768.22x = 44,374,610,741,939.57
  5. Step 5: Solve for x
    x = 44,374,610,741,939.57/8,569,768.22
  6. Step 6: Final answer
    x = 5,178,040.95

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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.