Home / 6,384,046.30-9,576,069.45-2,124,645.10

Finding the Fourth Proportional to 6,384,046.30, 9,576,069.45 and 2,124,645.10

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Solution

The fourth proportional to 6,384,046.30, 9,576,069.45 and 2,124,645.10 is: 3,186,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,046.30 : 9,576,069.45 = 2,124,645.10 : x
  2. Step 2: Convert to fraction form
    6,384,046.30/9,576,069.45 = 2,124,645.10/x
  3. Step 3: Cross multiply
    6,384,046.30x = 9,576,069.45 × 2,124,645.10
  4. Step 4: Simplify right side
    6,384,046.30x = 20,345,749,034,202.20
  5. Step 5: Solve for x
    x = 20,345,749,034,202.20/6,384,046.30
  6. Step 6: Final answer
    x = 3,186,967.65

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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.