Home / 11,976,616.20-17,967,257.10-3,457,230.60

Finding the Fourth Proportional to 11,976,616.20, 17,967,257.10 and 3,457,230.60

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Solution

The fourth proportional to 11,976,616.20, 17,967,257.10 and 3,457,230.60 is: 5,186,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,616.20 : 17,967,257.10 = 3,457,230.60 : x
  2. Step 2: Convert to fraction form
    11,976,616.20/17,967,257.10 = 3,457,230.60/x
  3. Step 3: Cross multiply
    11,976,616.20x = 17,967,257.10 × 3,457,230.60
  4. Step 4: Simplify right side
    11,976,616.20x = 62,116,951,044,187.27
  5. Step 5: Solve for x
    x = 62,116,951,044,187.27/11,976,616.20
  6. Step 6: Final answer
    x = 5,186,519.30

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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.