Home / 9,168,682.37-13,753,480.39-3,489,346.85

Finding the Fourth Proportional to 9,168,682.37, 13,753,480.39 and 3,489,346.85

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Solution

The fourth proportional to 9,168,682.37, 13,753,480.39 and 3,489,346.85 is: 5,234,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,682.37 : 13,753,480.39 = 3,489,346.85 : x
  2. Step 2: Convert to fraction form
    9,168,682.37/13,753,480.39 = 3,489,346.85/x
  3. Step 3: Cross multiply
    9,168,682.37x = 13,753,480.39 × 3,489,346.85
  4. Step 4: Simplify right side
    9,168,682.37x = 47,990,663,397,892.50
  5. Step 5: Solve for x
    x = 47,990,663,397,892.50/9,168,682.37
  6. Step 6: Final answer
    x = 5,234,194.13

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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.