Home / 7,948,725.96-11,915,116.92-3,691,883.64

Finding the Fourth Proportional to 7,948,725.96, 11,915,116.92 and 3,691,883.64

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Solution

The fourth proportional to 7,948,725.96, 11,915,116.92 and 3,691,883.64 is: 5,534,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,725.96 : 11,915,116.92 = 3,691,883.64 : x
  2. Step 2: Convert to fraction form
    7,948,725.96/11,915,116.92 = 3,691,883.64/x
  3. Step 3: Cross multiply
    7,948,725.96x = 11,915,116.92 × 3,691,883.64
  4. Step 4: Simplify right side
    7,948,725.96x = 43,989,225,225,635.19
  5. Step 5: Solve for x
    x = 43,989,225,225,635.19/7,948,725.96
  6. Step 6: Final answer
    x = 5,534,122.76

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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.