Home / 9,168,687.24-13,753,487.70-3,489,351.72

Finding the Fourth Proportional to 9,168,687.24, 13,753,487.70 and 3,489,351.72

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Solution

The fourth proportional to 9,168,687.24, 13,753,487.70 and 3,489,351.72 is: 5,234,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,687.24 : 13,753,487.70 = 3,489,351.72 : x
  2. Step 2: Convert to fraction form
    9,168,687.24/13,753,487.70 = 3,489,351.72/x
  3. Step 3: Cross multiply
    9,168,687.24x = 13,753,487.70 × 3,489,351.72
  4. Step 4: Simplify right side
    9,168,687.24x = 47,990,755,961,993.84
  5. Step 5: Solve for x
    x = 47,990,755,961,993.84/9,168,687.24
  6. Step 6: Final answer
    x = 5,234,201.44

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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.