Home / 7,258,321.44-10,016,404.32-3,995,066.24

Finding the Fourth Proportional to 7,258,321.44, 10,016,404.32 and 3,995,066.24

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Solution

The fourth proportional to 7,258,321.44, 10,016,404.32 and 3,995,066.24 is: 5,513,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,321.44 : 10,016,404.32 = 3,995,066.24 : x
  2. Step 2: Convert to fraction form
    7,258,321.44/10,016,404.32 = 3,995,066.24/x
  3. Step 3: Cross multiply
    7,258,321.44x = 10,016,404.32 × 3,995,066.24
  4. Step 4: Simplify right side
    7,258,321.44x = 40,016,198,745,022.16
  5. Step 5: Solve for x
    x = 40,016,198,745,022.16/7,258,321.44
  6. Step 6: Final answer
    x = 5,513,147.78

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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.