Home / 8,917,391.60-12,306,759.37-5,050,600.64

Finding the Fourth Proportional to 8,917,391.60, 12,306,759.37 and 5,050,600.64

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Solution

The fourth proportional to 8,917,391.60, 12,306,759.37 and 5,050,600.64 is: 6,970,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,391.60 : 12,306,759.37 = 5,050,600.64 : x
  2. Step 2: Convert to fraction form
    8,917,391.60/12,306,759.37 = 5,050,600.64/x
  3. Step 3: Cross multiply
    8,917,391.60x = 12,306,759.37 × 5,050,600.64
  4. Step 4: Simplify right side
    8,917,391.60x = 62,156,526,750,447.99
  5. Step 5: Solve for x
    x = 62,156,526,750,447.99/8,917,391.60
  6. Step 6: Final answer
    x = 6,970,258.74

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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.