Home / 6,204,118.92-8,561,561.30-3,450,747.12

Finding the Fourth Proportional to 6,204,118.92, 8,561,561.30 and 3,450,747.12

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Solution

The fourth proportional to 6,204,118.92, 8,561,561.30 and 3,450,747.12 is: 4,761,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204,118.92 : 8,561,561.30 = 3,450,747.12 : x
  2. Step 2: Convert to fraction form
    6,204,118.92/8,561,561.30 = 3,450,747.12/x
  3. Step 3: Cross multiply
    6,204,118.92x = 8,561,561.30 × 3,450,747.12
  4. Step 4: Simplify right side
    6,204,118.92x = 29,543,782,998,678.46
  5. Step 5: Solve for x
    x = 29,543,782,998,678.46/6,204,118.92
  6. Step 6: Final answer
    x = 4,761,962.72

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.