Home / 12,259,481.28-16,917,458.90-6,752,737.60

Finding the Fourth Proportional to 12,259,481.28, 16,917,458.90 and 6,752,737.60

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Solution

The fourth proportional to 12,259,481.28, 16,917,458.90 and 6,752,737.60 is: 9,318,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,481.28 : 16,917,458.90 = 6,752,737.60 : x
  2. Step 2: Convert to fraction form
    12,259,481.28/16,917,458.90 = 6,752,737.60/x
  3. Step 3: Cross multiply
    12,259,481.28x = 16,917,458.90 × 6,752,737.60
  4. Step 4: Simplify right side
    12,259,481.28x = 114,239,160,810,484.62
  5. Step 5: Solve for x
    x = 114,239,160,810,484.62/12,259,481.28
  6. Step 6: Final answer
    x = 9,318,433.48

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1.5x scale

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.