Home / 12,302,481.70-18,453,625.35-3,204,561.70

Finding the Fourth Proportional to 12,302,481.70, 18,453,625.35 and 3,204,561.70

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Solution

The fourth proportional to 12,302,481.70, 18,453,625.35 and 3,204,561.70 is: 4,806,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,481.70 : 18,453,625.35 = 3,204,561.70 : x
  2. Step 2: Convert to fraction form
    12,302,481.70/18,453,625.35 = 3,204,561.70/x
  3. Step 3: Cross multiply
    12,302,481.70x = 18,453,625.35 × 3,204,561.70
  4. Step 4: Simplify right side
    12,302,481.70x = 59,135,781,022,759.10
  5. Step 5: Solve for x
    x = 59,135,781,022,759.10/12,302,481.70
  6. Step 6: Final answer
    x = 4,806,817.23

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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.