Home / 7,954,271.88-11,929,230.24-2,195,628.88

Finding the Fourth Proportional to 7,954,271.88, 11,929,230.24 and 2,195,628.88

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Solution

The fourth proportional to 7,954,271.88, 11,929,230.24 and 2,195,628.88 is: 3,292,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,271.88 : 11,929,230.24 = 2,195,628.88 : x
  2. Step 2: Convert to fraction form
    7,954,271.88/11,929,230.24 = 2,195,628.88/x
  3. Step 3: Cross multiply
    7,954,271.88x = 11,929,230.24 × 2,195,628.88
  4. Step 4: Simplify right side
    7,954,271.88x = 26,192,162,431,113.33
  5. Step 5: Solve for x
    x = 26,192,162,431,113.33/7,954,271.88
  6. Step 6: Final answer
    x = 3,292,842.24

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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.