Home / 11,662,351.92-17,493,401.52-3,985,923.60

Finding the Fourth Proportional to 11,662,351.92, 17,493,401.52 and 3,985,923.60

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Solution

The fourth proportional to 11,662,351.92, 17,493,401.52 and 3,985,923.60 is: 5,978,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,351.92 : 17,493,401.52 = 3,985,923.60 : x
  2. Step 2: Convert to fraction form
    11,662,351.92/17,493,401.52 = 3,985,923.60/x
  3. Step 3: Cross multiply
    11,662,351.92x = 17,493,401.52 × 3,985,923.60
  4. Step 4: Simplify right side
    11,662,351.92x = 69,727,361,962,843.88
  5. Step 5: Solve for x
    x = 69,727,361,962,843.88/11,662,351.92
  6. Step 6: Final answer
    x = 5,978,842.21

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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.