Home / 17,268,190.38-25,893,620.93-5,749,600.37

Finding the Fourth Proportional to 17,268,190.38, 25,893,620.93 and 5,749,600.37

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Solution

The fourth proportional to 17,268,190.38, 25,893,620.93 and 5,749,600.37 is: 8,621,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,190.38 : 25,893,620.93 = 5,749,600.37 : x
  2. Step 2: Convert to fraction form
    17,268,190.38/25,893,620.93 = 5,749,600.37/x
  3. Step 3: Cross multiply
    17,268,190.38x = 25,893,620.93 × 5,749,600.37
  4. Step 4: Simplify right side
    17,268,190.38x = 148,877,972,479,767.75
  5. Step 5: Solve for x
    x = 148,877,972,479,767.75/17,268,190.38
  6. Step 6: Final answer
    x = 8,621,515.58

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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.