Home / 9,168,687.78-13,753,488.50-3,489,352.26

Finding the Fourth Proportional to 9,168,687.78, 13,753,488.50 and 3,489,352.26

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Solution

The fourth proportional to 9,168,687.78, 13,753,488.50 and 3,489,352.26 is: 5,234,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,687.78 : 13,753,488.50 = 3,489,352.26 : x
  2. Step 2: Convert to fraction form
    9,168,687.78/13,753,488.50 = 3,489,352.26/x
  3. Step 3: Cross multiply
    9,168,687.78x = 13,753,488.50 × 3,489,352.26
  4. Step 4: Simplify right side
    9,168,687.78x = 47,990,766,180,359.01
  5. Step 5: Solve for x
    x = 47,990,766,180,359.01/9,168,687.78
  6. Step 6: Final answer
    x = 5,234,202.25

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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.