Home / 7,769,769.03-11,655,717.92-2,650,825.80

Finding the Fourth Proportional to 7,769,769.03, 11,655,717.92 and 2,650,825.80

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Solution

The fourth proportional to 7,769,769.03, 11,655,717.92 and 2,650,825.80 is: 3,976,601.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,769.03 : 11,655,717.92 = 2,650,825.80 : x
  2. Step 2: Convert to fraction form
    7,769,769.03/11,655,717.92 = 2,650,825.80/x
  3. Step 3: Cross multiply
    7,769,769.03x = 11,655,717.92 × 2,650,825.80
  4. Step 4: Simplify right side
    7,769,769.03x = 30,897,277,766,604.20
  5. Step 5: Solve for x
    x = 30,897,277,766,604.20/7,769,769.03
  6. Step 6: Final answer
    x = 3,976,601.83

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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.