Home / 6,907,481.10-10,361,221.65-5,227,865.10

Finding the Fourth Proportional to 6,907,481.10, 10,361,221.65 and 5,227,865.10

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Solution

The fourth proportional to 6,907,481.10, 10,361,221.65 and 5,227,865.10 is: 7,841,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,481.10 : 10,361,221.65 = 5,227,865.10 : x
  2. Step 2: Convert to fraction form
    6,907,481.10/10,361,221.65 = 5,227,865.10/x
  3. Step 3: Cross multiply
    6,907,481.10x = 10,361,221.65 × 5,227,865.10
  4. Step 4: Simplify right side
    6,907,481.10x = 54,167,069,057,399.41
  5. Step 5: Solve for x
    x = 54,167,069,057,399.41/6,907,481.10
  6. Step 6: Final answer
    x = 7,841,797.65

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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.