Home / 7,202,713.19-9,940,062.62-4,147,911.59

Finding the Fourth Proportional to 7,202,713.19, 9,940,062.62 and 4,147,911.59

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Solution

The fourth proportional to 7,202,713.19, 9,940,062.62 and 4,147,911.59 is: 5,724,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,713.19 : 9,940,062.62 = 4,147,911.59 : x
  2. Step 2: Convert to fraction form
    7,202,713.19/9,940,062.62 = 4,147,911.59/x
  3. Step 3: Cross multiply
    7,202,713.19x = 9,940,062.62 × 4,147,911.59
  4. Step 4: Simplify right side
    7,202,713.19x = 41,230,500,907,493.23
  5. Step 5: Solve for x
    x = 41,230,500,907,493.23/7,202,713.19
  6. Step 6: Final answer
    x = 5,724,301.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.