Home / 5,100,404.40-7,650,606.60-3,944,520.23

Finding the Fourth Proportional to 5,100,404.40, 7,650,606.60 and 3,944,520.23

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Solution

The fourth proportional to 5,100,404.40, 7,650,606.60 and 3,944,520.23 is: 5,916,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,404.40 : 7,650,606.60 = 3,944,520.23 : x
  2. Step 2: Convert to fraction form
    5,100,404.40/7,650,606.60 = 3,944,520.23/x
  3. Step 3: Cross multiply
    5,100,404.40x = 7,650,606.60 × 3,944,520.23
  4. Step 4: Simplify right side
    5,100,404.40x = 30,177,972,467,218.48
  5. Step 5: Solve for x
    x = 30,177,972,467,218.48/5,100,404.40
  6. Step 6: Final answer
    x = 5,916,780.34

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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.