Home / 12,449,481.23-18,674,205.29-3,351,588.80

Finding the Fourth Proportional to 12,449,481.23, 18,674,205.29 and 3,351,588.80

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Solution

The fourth proportional to 12,449,481.23, 18,674,205.29 and 3,351,588.80 is: 5,027,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,481.23 : 18,674,205.29 = 3,351,588.80 : x
  2. Step 2: Convert to fraction form
    12,449,481.23/18,674,205.29 = 3,351,588.80/x
  3. Step 3: Cross multiply
    12,449,481.23x = 18,674,205.29 × 3,351,588.80
  4. Step 4: Simplify right side
    12,449,481.23x = 62,588,257,188,735.78
  5. Step 5: Solve for x
    x = 62,588,257,188,735.78/12,449,481.23
  6. Step 6: Final answer
    x = 5,027,378.74

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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.