Home / 6,238,512.20-9,351,317.10-3,392,611.40

Finding the Fourth Proportional to 6,238,512.20, 9,351,317.10 and 3,392,611.40

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Solution

The fourth proportional to 6,238,512.20, 9,351,317.10 and 3,392,611.40 is: 5,085,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,512.20 : 9,351,317.10 = 3,392,611.40 : x
  2. Step 2: Convert to fraction form
    6,238,512.20/9,351,317.10 = 3,392,611.40/x
  3. Step 3: Cross multiply
    6,238,512.20x = 9,351,317.10 × 3,392,611.40
  4. Step 4: Simplify right side
    6,238,512.20x = 31,725,384,998,474.94
  5. Step 5: Solve for x
    x = 31,725,384,998,474.94/6,238,512.20
  6. Step 6: Final answer
    x = 5,085,408.83

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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.