Home / 9,168,680.12-13,753,477.01-3,489,344.60

Finding the Fourth Proportional to 9,168,680.12, 13,753,477.01 and 3,489,344.60

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Solution

The fourth proportional to 9,168,680.12, 13,753,477.01 and 3,489,344.60 is: 5,234,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,680.12 : 13,753,477.01 = 3,489,344.60 : x
  2. Step 2: Convert to fraction form
    9,168,680.12/13,753,477.01 = 3,489,344.60/x
  3. Step 3: Cross multiply
    9,168,680.12x = 13,753,477.01 × 3,489,344.60
  4. Step 4: Simplify right side
    9,168,680.12x = 47,990,620,676,023.62
  5. Step 5: Solve for x
    x = 47,990,620,676,023.62/9,168,680.12
  6. Step 6: Final answer
    x = 5,234,190.75

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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.