Home / 16,082,850.76-22,194,505.46-8,740,684.28

Finding the Fourth Proportional to 16,082,850.76, 22,194,505.46 and 8,740,684.28

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Solution

The fourth proportional to 16,082,850.76, 22,194,505.46 and 8,740,684.28 is: 12,062,237.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082,850.76 : 22,194,505.46 = 8,740,684.28 : x
  2. Step 2: Convert to fraction form
    16,082,850.76/22,194,505.46 = 8,740,684.28/x
  3. Step 3: Cross multiply
    16,082,850.76x = 22,194,505.46 × 8,740,684.28
  4. Step 4: Simplify right side
    16,082,850.76x = 193,995,165,053,934.16
  5. Step 5: Solve for x
    x = 193,995,165,053,934.16/16,082,850.76
  6. Step 6: Final answer
    x = 12,062,237.47

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Double scale
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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.