Home / 17,202,406.40-25,803,609.60-6,972,167.15

Finding the Fourth Proportional to 17,202,406.40, 25,803,609.60 and 6,972,167.15

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Solution

The fourth proportional to 17,202,406.40, 25,803,609.60 and 6,972,167.15 is: 10,458,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,202,406.40 : 25,803,609.60 = 6,972,167.15 : x
  2. Step 2: Convert to fraction form
    17,202,406.40/25,803,609.60 = 6,972,167.15/x
  3. Step 3: Cross multiply
    17,202,406.40x = 25,803,609.60 × 6,972,167.15
  4. Step 4: Simplify right side
    17,202,406.40x = 179,907,079,204,544.66
  5. Step 5: Solve for x
    x = 179,907,079,204,544.66/17,202,406.40
  6. Step 6: Final answer
    x = 10,458,250.73

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Double scale
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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.