Home / 6,491,710.20-9,738,440.10-2,233,183.80

Finding the Fourth Proportional to 6,491,710.20, 9,738,440.10 and 2,233,183.80

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Solution

The fourth proportional to 6,491,710.20, 9,738,440.10 and 2,233,183.80 is: 3,350,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,710.20 : 9,738,440.10 = 2,233,183.80 : x
  2. Step 2: Convert to fraction form
    6,491,710.20/9,738,440.10 = 2,233,183.80/x
  3. Step 3: Cross multiply
    6,491,710.20x = 9,738,440.10 × 2,233,183.80
  4. Step 4: Simplify right side
    6,491,710.20x = 21,747,726,668,590.38
  5. Step 5: Solve for x
    x = 21,747,726,668,590.38/6,491,710.20
  6. Step 6: Final answer
    x = 3,350,076.64

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Double scale
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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.