Home / 7,234,459.20-9,969,791.58-7,101,507.96

Finding the Fourth Proportional to 7,234,459.20, 9,969,791.58 and 7,101,507.96

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Solution

The fourth proportional to 7,234,459.20, 9,969,791.58 and 7,101,507.96 is: 9,786,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,459.20 : 9,969,791.58 = 7,101,507.96 : x
  2. Step 2: Convert to fraction form
    7,234,459.20/9,969,791.58 = 7,101,507.96/x
  3. Step 3: Cross multiply
    7,234,459.20x = 9,969,791.58 × 7,101,507.96
  4. Step 4: Simplify right side
    7,234,459.20x = 70,800,554,264,910.98
  5. Step 5: Solve for x
    x = 70,800,554,264,910.98/7,234,459.20
  6. Step 6: Final answer
    x = 9,786,571.78

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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.