Home / 11,976,601.20-17,967,234.60-3,457,215.60

Finding the Fourth Proportional to 11,976,601.20, 17,967,234.60 and 3,457,215.60

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Solution

The fourth proportional to 11,976,601.20, 17,967,234.60 and 3,457,215.60 is: 5,186,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,601.20 : 17,967,234.60 = 3,457,215.60 : x
  2. Step 2: Convert to fraction form
    11,976,601.20/17,967,234.60 = 3,457,215.60/x
  3. Step 3: Cross multiply
    11,976,601.20x = 17,967,234.60 × 3,457,215.60
  4. Step 4: Simplify right side
    11,976,601.20x = 62,116,603,747,979.77
  5. Step 5: Solve for x
    x = 62,116,603,747,979.77/11,976,601.20
  6. Step 6: Final answer
    x = 5,186,496.80

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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.