Home / 11,591,072.60-17,370,020.10-8,534,586.20

Finding the Fourth Proportional to 11,591,072.60, 17,370,020.10 and 8,534,586.20

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Solution

The fourth proportional to 11,591,072.60, 17,370,020.10 and 8,534,586.20 is: 12,789,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,072.60 : 17,370,020.10 = 8,534,586.20 : x
  2. Step 2: Convert to fraction form
    11,591,072.60/17,370,020.10 = 8,534,586.20/x
  3. Step 3: Cross multiply
    11,591,072.60x = 17,370,020.10 × 8,534,586.20
  4. Step 4: Simplify right side
    11,591,072.60x = 148,245,933,839,182.62
  5. Step 5: Solve for x
    x = 148,245,933,839,182.62/11,591,072.60
  6. Step 6: Final answer
    x = 12,789,664.85

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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.