Home / 7,954,260.38-11,929,213.01-2,195,617.37

Finding the Fourth Proportional to 7,954,260.38, 11,929,213.01 and 2,195,617.37

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Solution

The fourth proportional to 7,954,260.38, 11,929,213.01 and 2,195,617.37 is: 3,292,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,260.38 : 11,929,213.01 = 2,195,617.37 : x
  2. Step 2: Convert to fraction form
    7,954,260.38/11,929,213.01 = 2,195,617.37/x
  3. Step 3: Cross multiply
    7,954,260.38x = 11,929,213.01 × 2,195,617.37
  4. Step 4: Simplify right side
    7,954,260.38x = 26,191,987,295,185.98
  5. Step 5: Solve for x
    x = 26,191,987,295,185.98/7,954,260.38
  6. Step 6: Final answer
    x = 3,292,824.98

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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.