Home / 8,305,324.80-12,457,987.20-6,065,836.80

Finding the Fourth Proportional to 8,305,324.80, 12,457,987.20 and 6,065,836.80

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Solution

The fourth proportional to 8,305,324.80, 12,457,987.20 and 6,065,836.80 is: 9,098,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,324.80 : 12,457,987.20 = 6,065,836.80 : x
  2. Step 2: Convert to fraction form
    8,305,324.80/12,457,987.20 = 6,065,836.80/x
  3. Step 3: Cross multiply
    8,305,324.80x = 12,457,987.20 × 6,065,836.80
  4. Step 4: Simplify right side
    8,305,324.80x = 75,568,117,211,688.95
  5. Step 5: Solve for x
    x = 75,568,117,211,688.95/8,305,324.80
  6. Step 6: Final answer
    x = 9,098,755.20

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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.