Home / 6,149,252.80-9,223,879.20-3,314,900.80

Finding the Fourth Proportional to 6,149,252.80, 9,223,879.20 and 3,314,900.80

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Solution

The fourth proportional to 6,149,252.80, 9,223,879.20 and 3,314,900.80 is: 4,972,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,252.80 : 9,223,879.20 = 3,314,900.80 : x
  2. Step 2: Convert to fraction form
    6,149,252.80/9,223,879.20 = 3,314,900.80/x
  3. Step 3: Cross multiply
    6,149,252.80x = 9,223,879.20 × 3,314,900.80
  4. Step 4: Simplify right side
    6,149,252.80x = 30,576,244,539,183.36
  5. Step 5: Solve for x
    x = 30,576,244,539,183.36/6,149,252.80
  6. Step 6: Final answer
    x = 4,972,351.20

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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.