Home / 6,285,463.80-9,428,195.70-2,246,512.20

Finding the Fourth Proportional to 6,285,463.80, 9,428,195.70 and 2,246,512.20

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Solution

The fourth proportional to 6,285,463.80, 9,428,195.70 and 2,246,512.20 is: 3,369,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,463.80 : 9,428,195.70 = 2,246,512.20 : x
  2. Step 2: Convert to fraction form
    6,285,463.80/9,428,195.70 = 2,246,512.20/x
  3. Step 3: Cross multiply
    6,285,463.80x = 9,428,195.70 × 2,246,512.20
  4. Step 4: Simplify right side
    6,285,463.80x = 21,180,556,664,037.54
  5. Step 5: Solve for x
    x = 21,180,556,664,037.54/6,285,463.80
  6. Step 6: Final answer
    x = 3,369,768.30

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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.