Home / 10,084,872-15,127,439.66-3,353,286

Finding the Fourth Proportional to 10,084,872, 15,127,439.66 and 3,353,286

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Solution

The fourth proportional to 10,084,872, 15,127,439.66 and 3,353,286 is: 5,029,972.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,872 : 15,127,439.66 = 3,353,286 : x
  2. Step 2: Convert to fraction form
    10,084,872/15,127,439.66 = 3,353,286/x
  3. Step 3: Cross multiply
    10,084,872x = 15,127,439.66 × 3,353,286
  4. Step 4: Simplify right side
    10,084,872x = 50,726,631,627,722.76
  5. Step 5: Solve for x
    x = 50,726,631,627,722.76/10,084,872
  6. Step 6: Final answer
    x = 5,029,972.78

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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.