Home / 13,998,040.30-20,995,067.04-4,412,173.06

Finding the Fourth Proportional to 13,998,040.30, 20,995,067.04 and 4,412,173.06

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Solution

The fourth proportional to 13,998,040.30, 20,995,067.04 and 4,412,173.06 is: 6,617,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,040.30 : 20,995,067.04 = 4,412,173.06 : x
  2. Step 2: Convert to fraction form
    13,998,040.30/20,995,067.04 = 4,412,173.06/x
  3. Step 3: Cross multiply
    13,998,040.30x = 20,995,067.04 × 4,412,173.06
  4. Step 4: Simplify right side
    13,998,040.30x = 92,633,869,186,781.94
  5. Step 5: Solve for x
    x = 92,633,869,186,781.94/13,998,040.30
  6. Step 6: Final answer
    x = 6,617,631.27

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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.