Home / 5,776,514.27-7,972,124.45-3,198,195.05

Finding the Fourth Proportional to 5,776,514.27, 7,972,124.45 and 3,198,195.05

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Solution

The fourth proportional to 5,776,514.27, 7,972,124.45 and 3,198,195.05 is: 4,413,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,514.27 : 7,972,124.45 = 3,198,195.05 : x
  2. Step 2: Convert to fraction form
    5,776,514.27/7,972,124.45 = 3,198,195.05/x
  3. Step 3: Cross multiply
    5,776,514.27x = 7,972,124.45 × 3,198,195.05
  4. Step 4: Simplify right side
    5,776,514.27x = 25,496,408,905,975.75
  5. Step 5: Solve for x
    x = 25,496,408,905,975.75/5,776,514.27
  6. Step 6: Final answer
    x = 4,413,805.23

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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.