Home / 6,112,982.24-8,436,105.60-3,359,619.80

Finding the Fourth Proportional to 6,112,982.24, 8,436,105.60 and 3,359,619.80

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Solution

The fourth proportional to 6,112,982.24, 8,436,105.60 and 3,359,619.80 is: 4,636,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,982.24 : 8,436,105.60 = 3,359,619.80 : x
  2. Step 2: Convert to fraction form
    6,112,982.24/8,436,105.60 = 3,359,619.80/x
  3. Step 3: Cross multiply
    6,112,982.24x = 8,436,105.60 × 3,359,619.80
  4. Step 4: Simplify right side
    6,112,982.24x = 28,342,107,408,650.88
  5. Step 5: Solve for x
    x = 28,342,107,408,650.88/6,112,982.24
  6. Step 6: Final answer
    x = 4,636,379.81

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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.