Home / 8,198,540.46-11,318,708.32-5,448,956.58

Finding the Fourth Proportional to 8,198,540.46, 11,318,708.32 and 5,448,956.58

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Solution

The fourth proportional to 8,198,540.46, 11,318,708.32 and 5,448,956.58 is: 7,522,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,540.46 : 11,318,708.32 = 5,448,956.58 : x
  2. Step 2: Convert to fraction form
    8,198,540.46/11,318,708.32 = 5,448,956.58/x
  3. Step 3: Cross multiply
    8,198,540.46x = 11,318,708.32 × 5,448,956.58
  4. Step 4: Simplify right side
    8,198,540.46x = 61,675,150,177,364.75
  5. Step 5: Solve for x
    x = 61,675,150,177,364.75/8,198,540.46
  6. Step 6: Final answer
    x = 7,522,698.76

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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.