Home / 7,311,928.97-10,100,972.60-5,839,904.85

Finding the Fourth Proportional to 7,311,928.97, 10,100,972.60 and 5,839,904.85

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Solution

The fourth proportional to 7,311,928.97, 10,100,972.60 and 5,839,904.85 is: 8,067,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,928.97 : 10,100,972.60 = 5,839,904.85 : x
  2. Step 2: Convert to fraction form
    7,311,928.97/10,100,972.60 = 5,839,904.85/x
  3. Step 3: Cross multiply
    7,311,928.97x = 10,100,972.60 × 5,839,904.85
  4. Step 4: Simplify right side
    7,311,928.97x = 58,988,718,847,257.59
  5. Step 5: Solve for x
    x = 58,988,718,847,257.59/7,311,928.97
  6. Step 6: Final answer
    x = 8,067,463.34

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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.