Home / 11,269,013.76-16,904,532.60-3,182,070.96

Finding the Fourth Proportional to 11,269,013.76, 16,904,532.60 and 3,182,070.96

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Solution

The fourth proportional to 11,269,013.76, 16,904,532.60 and 3,182,070.96 is: 4,773,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269,013.76 : 16,904,532.60 = 3,182,070.96 : x
  2. Step 2: Convert to fraction form
    11,269,013.76/16,904,532.60 = 3,182,070.96/x
  3. Step 3: Cross multiply
    11,269,013.76x = 16,904,532.60 × 3,182,070.96
  4. Step 4: Simplify right side
    11,269,013.76x = 53,791,422,278,833.30
  5. Step 5: Solve for x
    x = 53,791,422,278,833.30/11,269,013.76
  6. Step 6: Final answer
    x = 4,773,392.19

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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.