Home / 7,649,529.40-11,474,294.10-2,600,839.90

Finding the Fourth Proportional to 7,649,529.40, 11,474,294.10 and 2,600,839.90

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Solution

The fourth proportional to 7,649,529.40, 11,474,294.10 and 2,600,839.90 is: 3,901,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,529.40 : 11,474,294.10 = 2,600,839.90 : x
  2. Step 2: Convert to fraction form
    7,649,529.40/11,474,294.10 = 2,600,839.90/x
  3. Step 3: Cross multiply
    7,649,529.40x = 11,474,294.10 × 2,600,839.90
  4. Step 4: Simplify right side
    7,649,529.40x = 29,842,801,919,614.59
  5. Step 5: Solve for x
    x = 29,842,801,919,614.59/7,649,529.40
  6. Step 6: Final answer
    x = 3,901,259.85

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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.