Home / 12,959,374.44-19,438,799.22-3,374,540.76

Finding the Fourth Proportional to 12,959,374.44, 19,438,799.22 and 3,374,540.76

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Solution

The fourth proportional to 12,959,374.44, 19,438,799.22 and 3,374,540.76 is: 5,061,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,959,374.44 : 19,438,799.22 = 3,374,540.76 : x
  2. Step 2: Convert to fraction form
    12,959,374.44/19,438,799.22 = 3,374,540.76/x
  3. Step 3: Cross multiply
    12,959,374.44x = 19,438,799.22 × 3,374,540.76
  4. Step 4: Simplify right side
    12,959,374.44x = 65,597,020,293,346.20
  5. Step 5: Solve for x
    x = 65,597,020,293,346.20/12,959,374.44
  6. Step 6: Final answer
    x = 5,061,742.80

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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.