Home / 6,778,232.64-10,162,425.60-3,182,149.44

Finding the Fourth Proportional to 6,778,232.64, 10,162,425.60 and 3,182,149.44

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Solution

The fourth proportional to 6,778,232.64, 10,162,425.60 and 3,182,149.44 is: 4,770,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,232.64 : 10,162,425.60 = 3,182,149.44 : x
  2. Step 2: Convert to fraction form
    6,778,232.64/10,162,425.60 = 3,182,149.44/x
  3. Step 3: Cross multiply
    6,778,232.64x = 10,162,425.60 × 3,182,149.44
  4. Step 4: Simplify right side
    6,778,232.64x = 32,338,356,932,081.66
  5. Step 5: Solve for x
    x = 32,338,356,932,081.66/6,778,232.64
  6. Step 6: Final answer
    x = 4,770,912.81

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1.5x scale

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.