Home / 14,682,503.97-22,001,120.46-7,859,982.51

Finding the Fourth Proportional to 14,682,503.97, 22,001,120.46 and 7,859,982.51

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Solution

The fourth proportional to 14,682,503.97, 22,001,120.46 and 7,859,982.51 is: 11,777,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,503.97 : 22,001,120.46 = 7,859,982.51 : x
  2. Step 2: Convert to fraction form
    14,682,503.97/22,001,120.46 = 7,859,982.51/x
  3. Step 3: Cross multiply
    14,682,503.97x = 22,001,120.46 × 7,859,982.51
  4. Step 4: Simplify right side
    14,682,503.97x = 172,928,422,016,003.16
  5. Step 5: Solve for x
    x = 172,928,422,016,003.16/14,682,503.97
  6. Step 6: Final answer
    x = 11,777,856.31

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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.