Home / 8,946,503.39-13,419,380.26-2,881,100.85

Finding the Fourth Proportional to 8,946,503.39, 13,419,380.26 and 2,881,100.85

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Solution

The fourth proportional to 8,946,503.39, 13,419,380.26 and 2,881,100.85 is: 4,321,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,503.39 : 13,419,380.26 = 2,881,100.85 : x
  2. Step 2: Convert to fraction form
    8,946,503.39/13,419,380.26 = 2,881,100.85/x
  3. Step 3: Cross multiply
    8,946,503.39x = 13,419,380.26 × 2,881,100.85
  4. Step 4: Simplify right side
    8,946,503.39x = 38,662,587,826,837.92
  5. Step 5: Solve for x
    x = 38,662,587,826,837.92/8,946,503.39
  6. Step 6: Final answer
    x = 4,321,530.56

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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.