Home / 9,315,341.20-13,969,178.88-3,560,200.48

Finding the Fourth Proportional to 9,315,341.20, 13,969,178.88 and 3,560,200.48

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Solution

The fourth proportional to 9,315,341.20, 13,969,178.88 and 3,560,200.48 is: 5,338,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,341.20 : 13,969,178.88 = 3,560,200.48 : x
  2. Step 2: Convert to fraction form
    9,315,341.20/13,969,178.88 = 3,560,200.48/x
  3. Step 3: Cross multiply
    9,315,341.20x = 13,969,178.88 × 3,560,200.48
  4. Step 4: Simplify right side
    9,315,341.20x = 49,733,077,353,781.87
  5. Step 5: Solve for x
    x = 49,733,077,353,781.87/9,315,341.20
  6. Step 6: Final answer
    x = 5,338,835.83

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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.