Home / 10,304,122.27-15,457,965.77-3,480,745.15

Finding the Fourth Proportional to 10,304,122.27, 15,457,965.77 and 3,480,745.15

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Solution

The fourth proportional to 10,304,122.27, 15,457,965.77 and 3,480,745.15 is: 5,221,719.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,122.27 : 15,457,965.77 = 3,480,745.15 : x
  2. Step 2: Convert to fraction form
    10,304,122.27/15,457,965.77 = 3,480,745.15/x
  3. Step 3: Cross multiply
    10,304,122.27x = 15,457,965.77 × 3,480,745.15
  4. Step 4: Simplify right side
    10,304,122.27x = 53,805,239,382,793.52
  5. Step 5: Solve for x
    x = 53,805,239,382,793.52/10,304,122.27
  6. Step 6: Final answer
    x = 5,221,719.81

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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.