Home / 11,628,408.09-17,441,280.96-3,109,408.86

Finding the Fourth Proportional to 11,628,408.09, 17,441,280.96 and 3,109,408.86

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Solution

The fourth proportional to 11,628,408.09, 17,441,280.96 and 3,109,408.86 is: 4,663,757.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,408.09 : 17,441,280.96 = 3,109,408.86 : x
  2. Step 2: Convert to fraction form
    11,628,408.09/17,441,280.96 = 3,109,408.86/x
  3. Step 3: Cross multiply
    11,628,408.09x = 17,441,280.96 × 3,109,408.86
  4. Step 4: Simplify right side
    11,628,408.09x = 54,232,073,600,517.83
  5. Step 5: Solve for x
    x = 54,232,073,600,517.83/11,628,408.09
  6. Step 6: Final answer
    x = 4,663,757.34

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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.