Home / 11,742,604.20-17,613,906.30-3,765,234.60

Finding the Fourth Proportional to 11,742,604.20, 17,613,906.30 and 3,765,234.60

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Solution

The fourth proportional to 11,742,604.20, 17,613,906.30 and 3,765,234.60 is: 5,647,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,604.20 : 17,613,906.30 = 3,765,234.60 : x
  2. Step 2: Convert to fraction form
    11,742,604.20/17,613,906.30 = 3,765,234.60/x
  3. Step 3: Cross multiply
    11,742,604.20x = 17,613,906.30 × 3,765,234.60
  4. Step 4: Simplify right side
    11,742,604.20x = 66,320,489,441,917.98
  5. Step 5: Solve for x
    x = 66,320,489,441,917.98/11,742,604.20
  6. Step 6: Final answer
    x = 5,647,851.90

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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.