Home / 12,443,372.60-18,665,058.90-3,467,924.60

Finding the Fourth Proportional to 12,443,372.60, 18,665,058.90 and 3,467,924.60

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Solution

The fourth proportional to 12,443,372.60, 18,665,058.90 and 3,467,924.60 is: 5,201,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,372.60 : 18,665,058.90 = 3,467,924.60 : x
  2. Step 2: Convert to fraction form
    12,443,372.60/18,665,058.90 = 3,467,924.60/x
  3. Step 3: Cross multiply
    12,443,372.60x = 18,665,058.90 × 3,467,924.60
  4. Step 4: Simplify right side
    12,443,372.60x = 64,729,016,919,758.94
  5. Step 5: Solve for x
    x = 64,729,016,919,758.94/12,443,372.60
  6. Step 6: Final answer
    x = 5,201,886.90

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Similar ratio
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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.