Home / 6,610,200.52-9,912,109.39-2,770,991.73

Finding the Fourth Proportional to 6,610,200.52, 9,912,109.39 and 2,770,991.73

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Solution

The fourth proportional to 6,610,200.52, 9,912,109.39 and 2,770,991.73 is: 4,155,149.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,200.52 : 9,912,109.39 = 2,770,991.73 : x
  2. Step 2: Convert to fraction form
    6,610,200.52/9,912,109.39 = 2,770,991.73/x
  3. Step 3: Cross multiply
    6,610,200.52x = 9,912,109.39 × 2,770,991.73
  4. Step 4: Simplify right side
    6,610,200.52x = 27,466,373,146,545.35
  5. Step 5: Solve for x
    x = 27,466,373,146,545.35/6,610,200.52
  6. Step 6: Final answer
    x = 4,155,149.77

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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.