Home / 12,296,822.40-18,445,233.60-3,777,145.20

Finding the Fourth Proportional to 12,296,822.40, 18,445,233.60 and 3,777,145.20

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Solution

The fourth proportional to 12,296,822.40, 18,445,233.60 and 3,777,145.20 is: 5,665,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,822.40 : 18,445,233.60 = 3,777,145.20 : x
  2. Step 2: Convert to fraction form
    12,296,822.40/18,445,233.60 = 3,777,145.20/x
  3. Step 3: Cross multiply
    12,296,822.40x = 18,445,233.60 × 3,777,145.20
  4. Step 4: Simplify right side
    12,296,822.40x = 69,670,325,555,118.73
  5. Step 5: Solve for x
    x = 69,670,325,555,118.73/12,296,822.40
  6. Step 6: Final answer
    x = 5,665,717.80

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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.