Home / 7,005,505.92-10,508,258.80-3,222,170.88

Finding the Fourth Proportional to 7,005,505.92, 10,508,258.80 and 3,222,170.88

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Solution

The fourth proportional to 7,005,505.92, 10,508,258.80 and 3,222,170.88 is: 4,833,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,505.92 : 10,508,258.80 = 3,222,170.88 : x
  2. Step 2: Convert to fraction form
    7,005,505.92/10,508,258.80 = 3,222,170.88/x
  3. Step 3: Cross multiply
    7,005,505.92x = 10,508,258.80 × 3,222,170.88
  4. Step 4: Simplify right side
    7,005,505.92x = 33,859,405,504,863.75
  5. Step 5: Solve for x
    x = 33,859,405,504,863.75/7,005,505.92
  6. Step 6: Final answer
    x = 4,833,256.28

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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.