Home / 8,458,497.27-12,687,745.91-2,068,673.76

Finding the Fourth Proportional to 8,458,497.27, 12,687,745.91 and 2,068,673.76

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Solution

The fourth proportional to 8,458,497.27, 12,687,745.91 and 2,068,673.76 is: 3,103,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,497.27 : 12,687,745.91 = 2,068,673.76 : x
  2. Step 2: Convert to fraction form
    8,458,497.27/12,687,745.91 = 2,068,673.76/x
  3. Step 3: Cross multiply
    8,458,497.27x = 12,687,745.91 × 2,068,673.76
  4. Step 4: Simplify right side
    8,458,497.27x = 26,246,807,027,220.95
  5. Step 5: Solve for x
    x = 26,246,807,027,220.95/8,458,497.27
  6. Step 6: Final answer
    x = 3,103,010.64

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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.