Home / 5,176,273.82-7,143,286.30-3,002,106.24

Finding the Fourth Proportional to 5,176,273.82, 7,143,286.30 and 3,002,106.24

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Solution

The fourth proportional to 5,176,273.82, 7,143,286.30 and 3,002,106.24 is: 4,142,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,273.82 : 7,143,286.30 = 3,002,106.24 : x
  2. Step 2: Convert to fraction form
    5,176,273.82/7,143,286.30 = 3,002,106.24/x
  3. Step 3: Cross multiply
    5,176,273.82x = 7,143,286.30 × 3,002,106.24
  4. Step 4: Simplify right side
    5,176,273.82x = 21,444,904,375,336.51
  5. Step 5: Solve for x
    x = 21,444,904,375,336.51/5,176,273.82
  6. Step 6: Final answer
    x = 4,142,923.10

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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.