Home / 5,754,047.32-7,940,546.24-3,175,728.09

Finding the Fourth Proportional to 5,754,047.32, 7,940,546.24 and 3,175,728.09

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Solution

The fourth proportional to 5,754,047.32, 7,940,546.24 and 3,175,728.09 is: 4,382,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,047.32 : 7,940,546.24 = 3,175,728.09 : x
  2. Step 2: Convert to fraction form
    5,754,047.32/7,940,546.24 = 3,175,728.09/x
  3. Step 3: Cross multiply
    5,754,047.32x = 7,940,546.24 × 3,175,728.09
  4. Step 4: Simplify right side
    5,754,047.32x = 25,217,015,698,656.20
  5. Step 5: Solve for x
    x = 25,217,015,698,656.20/5,754,047.32
  6. Step 6: Final answer
    x = 4,382,483.20

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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.