Home / 8,191,560.22-12,294,887.54-4,150,910.96

Finding the Fourth Proportional to 8,191,560.22, 12,294,887.54 and 4,150,910.96

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Solution

The fourth proportional to 8,191,560.22, 12,294,887.54 and 4,150,910.96 is: 6,230,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,560.22 : 12,294,887.54 = 4,150,910.96 : x
  2. Step 2: Convert to fraction form
    8,191,560.22/12,294,887.54 = 4,150,910.96/x
  3. Step 3: Cross multiply
    8,191,560.22x = 12,294,887.54 × 4,150,910.96
  4. Step 4: Simplify right side
    8,191,560.22x = 51,034,983,474,789.02
  5. Step 5: Solve for x
    x = 51,034,983,474,789.02/8,191,560.22
  6. Step 6: Final answer
    x = 6,230,190.84

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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.