Home / 6,642,906.30-9,964,359.45-2,383,505.10

Finding the Fourth Proportional to 6,642,906.30, 9,964,359.45 and 2,383,505.10

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Solution

The fourth proportional to 6,642,906.30, 9,964,359.45 and 2,383,505.10 is: 3,575,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,906.30 : 9,964,359.45 = 2,383,505.10 : x
  2. Step 2: Convert to fraction form
    6,642,906.30/9,964,359.45 = 2,383,505.10/x
  3. Step 3: Cross multiply
    6,642,906.30x = 9,964,359.45 × 2,383,505.10
  4. Step 4: Simplify right side
    6,642,906.30x = 23,750,101,567,308.20
  5. Step 5: Solve for x
    x = 23,750,101,567,308.20/6,642,906.30
  6. Step 6: Final answer
    x = 3,575,257.65

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Double scale
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Similar ratio
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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.