Home / 6,542,135.70-9,814,667.13-1,993,540.47

Finding the Fourth Proportional to 6,542,135.70, 9,814,667.13 and 1,993,540.47

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Solution

The fourth proportional to 6,542,135.70, 9,814,667.13 and 1,993,540.47 is: 2,990,756.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,135.70 : 9,814,667.13 = 1,993,540.47 : x
  2. Step 2: Convert to fraction form
    6,542,135.70/9,814,667.13 = 1,993,540.47/x
  3. Step 3: Cross multiply
    6,542,135.70x = 9,814,667.13 × 1,993,540.47
  4. Step 4: Simplify right side
    6,542,135.70x = 19,565,936,123,233.75
  5. Step 5: Solve for x
    x = 19,565,936,123,233.75/6,542,135.70
  6. Step 6: Final answer
    x = 2,990,756.69

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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.