Home / 11,098,883.76-15,318,408.60-6,454,106.16

Finding the Fourth Proportional to 11,098,883.76, 15,318,408.60 and 6,454,106.16

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Solution

The fourth proportional to 11,098,883.76, 15,318,408.60 and 6,454,106.16 is: 8,907,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,883.76 : 15,318,408.60 = 6,454,106.16 : x
  2. Step 2: Convert to fraction form
    11,098,883.76/15,318,408.60 = 6,454,106.16/x
  3. Step 3: Cross multiply
    11,098,883.76x = 15,318,408.60 × 6,454,106.16
  4. Step 4: Simplify right side
    11,098,883.76x = 98,866,635,306,656.97
  5. Step 5: Solve for x
    x = 98,866,635,306,656.97/11,098,883.76
  6. Step 6: Final answer
    x = 8,907,799.87

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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.