Home / 11,769,135.30-16,241,420.97-6,612,493.86

Finding the Fourth Proportional to 11,769,135.30, 16,241,420.97 and 6,612,493.86

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Solution

The fourth proportional to 11,769,135.30, 16,241,420.97 and 6,612,493.86 is: 9,125,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,135.30 : 16,241,420.97 = 6,612,493.86 : x
  2. Step 2: Convert to fraction form
    11,769,135.30/16,241,420.97 = 6,612,493.86/x
  3. Step 3: Cross multiply
    11,769,135.30x = 16,241,420.97 × 6,612,493.86
  4. Step 4: Simplify right side
    11,769,135.30x = 107,396,296,441,800.25
  5. Step 5: Solve for x
    x = 107,396,296,441,800.25/11,769,135.30
  6. Step 6: Final answer
    x = 9,125,249.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.