Home / 12,302,475.20-18,453,615.60-3,204,555.20

Finding the Fourth Proportional to 12,302,475.20, 18,453,615.60 and 3,204,555.20

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Solution

The fourth proportional to 12,302,475.20, 18,453,615.60 and 3,204,555.20 is: 4,806,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,475.20 : 18,453,615.60 = 3,204,555.20 : x
  2. Step 2: Convert to fraction form
    12,302,475.20/18,453,615.60 = 3,204,555.20/x
  3. Step 3: Cross multiply
    12,302,475.20x = 18,453,615.60 × 3,204,555.20
  4. Step 4: Simplify right side
    12,302,475.20x = 59,135,629,829,781.12
  5. Step 5: Solve for x
    x = 59,135,629,829,781.12/12,302,475.20
  6. Step 6: Final answer
    x = 4,806,807.48

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1.5x scale

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.