Home / 7,954,259.91-11,929,212.31-2,195,616.91

Finding the Fourth Proportional to 7,954,259.91, 11,929,212.31 and 2,195,616.91

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Solution

The fourth proportional to 7,954,259.91, 11,929,212.31 and 2,195,616.91 is: 3,292,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,259.91 : 11,929,212.31 = 2,195,616.91 : x
  2. Step 2: Convert to fraction form
    7,954,259.91/11,929,212.31 = 2,195,616.91/x
  3. Step 3: Cross multiply
    7,954,259.91x = 11,929,212.31 × 2,195,616.91
  4. Step 4: Simplify right side
    7,954,259.91x = 26,191,980,211,170.10
  5. Step 5: Solve for x
    x = 26,191,980,211,170.10/7,954,259.91
  6. Step 6: Final answer
    x = 3,292,824.29

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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.