Home / 5,687,127.92-7,848,237.12-3,108,819.20

Finding the Fourth Proportional to 5,687,127.92, 7,848,237.12 and 3,108,819.20

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Solution

The fourth proportional to 5,687,127.92, 7,848,237.12 and 3,108,819.20 is: 4,290,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,127.92 : 7,848,237.12 = 3,108,819.20 : x
  2. Step 2: Convert to fraction form
    5,687,127.92/7,848,237.12 = 3,108,819.20/x
  3. Step 3: Cross multiply
    5,687,127.92x = 7,848,237.12 × 3,108,819.20
  4. Step 4: Simplify right side
    5,687,127.92x = 24,398,750,244,808.71
  5. Step 5: Solve for x
    x = 24,398,750,244,808.71/5,687,127.92
  6. Step 6: Final answer
    x = 4,290,170.82

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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.