Home / 6,883,205.70-10,324,808.55-3,897,221.70

Finding the Fourth Proportional to 6,883,205.70, 10,324,808.55 and 3,897,221.70

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Solution

The fourth proportional to 6,883,205.70, 10,324,808.55 and 3,897,221.70 is: 5,845,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,205.70 : 10,324,808.55 = 3,897,221.70 : x
  2. Step 2: Convert to fraction form
    6,883,205.70/10,324,808.55 = 3,897,221.70/x
  3. Step 3: Cross multiply
    6,883,205.70x = 10,324,808.55 × 3,897,221.70
  4. Step 4: Simplify right side
    6,883,205.70x = 40,238,067,929,405.54
  5. Step 5: Solve for x
    x = 40,238,067,929,405.54/6,883,205.70
  6. Step 6: Final answer
    x = 5,845,832.55

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Double scale
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Similar ratio
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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.