Home / 13,850,009.60-20,776,195.20-3,616,227.20

Finding the Fourth Proportional to 13,850,009.60, 20,776,195.20 and 3,616,227.20

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Solution

The fourth proportional to 13,850,009.60, 20,776,195.20 and 3,616,227.20 is: 5,424,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,009.60 : 20,776,195.20 = 3,616,227.20 : x
  2. Step 2: Convert to fraction form
    13,850,009.60/20,776,195.20 = 3,616,227.20/x
  3. Step 3: Cross multiply
    13,850,009.60x = 20,776,195.20 × 3,616,227.20
  4. Step 4: Simplify right side
    13,850,009.60x = 75,131,442,194,749.44
  5. Step 5: Solve for x
    x = 75,131,442,194,749.44/13,850,009.60
  6. Step 6: Final answer
    x = 5,424,649.11

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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.