Home / 5,675,786.64-7,832,512.08-3,469,912.83

Finding the Fourth Proportional to 5,675,786.64, 7,832,512.08 and 3,469,912.83

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Solution

The fourth proportional to 5,675,786.64, 7,832,512.08 and 3,469,912.83 is: 4,788,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,786.64 : 7,832,512.08 = 3,469,912.83 : x
  2. Step 2: Convert to fraction form
    5,675,786.64/7,832,512.08 = 3,469,912.83/x
  3. Step 3: Cross multiply
    5,675,786.64x = 7,832,512.08 × 3,469,912.83
  4. Step 4: Simplify right side
    5,675,786.64x = 27,178,134,157,521.99
  5. Step 5: Solve for x
    x = 27,178,134,157,521.99/5,675,786.64
  6. Step 6: Final answer
    x = 4,788,434.78

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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.