Home / 11,408,793.12-15,744,148.34-6,181,797.16

Finding the Fourth Proportional to 11,408,793.12, 15,744,148.34 and 6,181,797.16

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Solution

The fourth proportional to 11,408,793.12, 15,744,148.34 and 6,181,797.16 is: 8,530,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,793.12 : 15,744,148.34 = 6,181,797.16 : x
  2. Step 2: Convert to fraction form
    11,408,793.12/15,744,148.34 = 6,181,797.16/x
  3. Step 3: Cross multiply
    11,408,793.12x = 15,744,148.34 × 6,181,797.16
  4. Step 4: Simplify right side
    11,408,793.12x = 97,327,131,416,109.97
  5. Step 5: Solve for x
    x = 97,327,131,416,109.97/11,408,793.12
  6. Step 6: Final answer
    x = 8,530,887.57

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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.