Home / 6,610,197.52-9,912,104.89-2,770,988.73

Finding the Fourth Proportional to 6,610,197.52, 9,912,104.89 and 2,770,988.73

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Solution

The fourth proportional to 6,610,197.52, 9,912,104.89 and 2,770,988.73 is: 4,155,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,197.52 : 9,912,104.89 = 2,770,988.73 : x
  2. Step 2: Convert to fraction form
    6,610,197.52/9,912,104.89 = 2,770,988.73/x
  3. Step 3: Cross multiply
    6,610,197.52x = 9,912,104.89 × 2,770,988.73
  4. Step 4: Simplify right side
    6,610,197.52x = 27,466,330,940,767.89
  5. Step 5: Solve for x
    x = 27,466,330,940,767.89/6,610,197.52
  6. Step 6: Final answer
    x = 4,155,145.27

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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.