Home / 12,271,757.22-18,407,635.29-3,752,092.98

Finding the Fourth Proportional to 12,271,757.22, 18,407,635.29 and 3,752,092.98

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Solution

The fourth proportional to 12,271,757.22, 18,407,635.29 and 3,752,092.98 is: 5,628,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,757.22 : 18,407,635.29 = 3,752,092.98 : x
  2. Step 2: Convert to fraction form
    12,271,757.22/18,407,635.29 = 3,752,092.98/x
  3. Step 3: Cross multiply
    12,271,757.22x = 18,407,635.29 × 3,752,092.98
  4. Step 4: Simplify right side
    12,271,757.22x = 69,067,159,150,009.26
  5. Step 5: Solve for x
    x = 69,067,159,150,009.26/12,271,757.22
  6. Step 6: Final answer
    x = 5,628,139.30

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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.