Home / 13,504,920.12-20,257,432.10-3,269,762.85

Finding the Fourth Proportional to 13,504,920.12, 20,257,432.10 and 3,269,762.85

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Solution

The fourth proportional to 13,504,920.12, 20,257,432.10 and 3,269,762.85 is: 4,904,656.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,920.12 : 20,257,432.10 = 3,269,762.85 : x
  2. Step 2: Convert to fraction form
    13,504,920.12/20,257,432.10 = 3,269,762.85/x
  3. Step 3: Cross multiply
    13,504,920.12x = 20,257,432.10 × 3,269,762.85
  4. Step 4: Simplify right side
    13,504,920.12x = 66,236,998,900,628.67
  5. Step 5: Solve for x
    x = 66,236,998,900,628.67/13,504,920.12
  6. Step 6: Final answer
    x = 4,904,656.84

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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.