Home / 8,313,954.80-12,470,932.20-7,096,233.20

Finding the Fourth Proportional to 8,313,954.80, 12,470,932.20 and 7,096,233.20

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Solution

The fourth proportional to 8,313,954.80, 12,470,932.20 and 7,096,233.20 is: 10,644,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,954.80 : 12,470,932.20 = 7,096,233.20 : x
  2. Step 2: Convert to fraction form
    8,313,954.80/12,470,932.20 = 7,096,233.20/x
  3. Step 3: Cross multiply
    8,313,954.80x = 12,470,932.20 × 7,096,233.20
  4. Step 4: Simplify right side
    8,313,954.80x = 88,496,643,112,589.03
  5. Step 5: Solve for x
    x = 88,496,643,112,589.03/8,313,954.80
  6. Step 6: Final answer
    x = 10,644,349.80

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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.