Home / 7,244,673.60-10,867,010.40-7,150,195.20

Finding the Fourth Proportional to 7,244,673.60, 10,867,010.40 and 7,150,195.20

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Solution

The fourth proportional to 7,244,673.60, 10,867,010.40 and 7,150,195.20 is: 10,725,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,673.60 : 10,867,010.40 = 7,150,195.20 : x
  2. Step 2: Convert to fraction form
    7,244,673.60/10,867,010.40 = 7,150,195.20/x
  3. Step 3: Cross multiply
    7,244,673.60x = 10,867,010.40 × 7,150,195.20
  4. Step 4: Simplify right side
    7,244,673.60x = 77,701,245,600,430.08
  5. Step 5: Solve for x
    x = 77,701,245,600,430.08/7,244,673.60
  6. Step 6: Final answer
    x = 10,725,292.80

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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.