Home / 11,512,008-17,268,849.12-4,420,296

Finding the Fourth Proportional to 11,512,008, 17,268,849.12 and 4,420,296

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Solution

The fourth proportional to 11,512,008, 17,268,849.12 and 4,420,296 is: 6,630,765.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,008 : 17,268,849.12 = 4,420,296 : x
  2. Step 2: Convert to fraction form
    11,512,008/17,268,849.12 = 4,420,296/x
  3. Step 3: Cross multiply
    11,512,008x = 17,268,849.12 × 4,420,296
  4. Step 4: Simplify right side
    11,512,008x = 76,333,424,689,739.53
  5. Step 5: Solve for x
    x = 76,333,424,689,739.53/11,512,008
  6. Step 6: Final answer
    x = 6,630,765.43

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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.