Home / 6,743,674.40-10,115,511.60-2,195,151.80

Finding the Fourth Proportional to 6,743,674.40, 10,115,511.60 and 2,195,151.80

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Solution

The fourth proportional to 6,743,674.40, 10,115,511.60 and 2,195,151.80 is: 3,292,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,674.40 : 10,115,511.60 = 2,195,151.80 : x
  2. Step 2: Convert to fraction form
    6,743,674.40/10,115,511.60 = 2,195,151.80/x
  3. Step 3: Cross multiply
    6,743,674.40x = 10,115,511.60 × 2,195,151.80
  4. Step 4: Simplify right side
    6,743,674.40x = 22,205,083,496,660.88
  5. Step 5: Solve for x
    x = 22,205,083,496,660.88/6,743,674.40
  6. Step 6: Final answer
    x = 3,292,727.70

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Double scale
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Similar ratio
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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.