Home / 12,026,859.03-18,040,288.20-5,548,017.48

Finding the Fourth Proportional to 12,026,859.03, 18,040,288.20 and 5,548,017.48

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Solution

The fourth proportional to 12,026,859.03, 18,040,288.20 and 5,548,017.48 is: 8,322,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,859.03 : 18,040,288.20 = 5,548,017.48 : x
  2. Step 2: Convert to fraction form
    12,026,859.03/18,040,288.20 = 5,548,017.48/x
  3. Step 3: Cross multiply
    12,026,859.03x = 18,040,288.20 × 5,548,017.48
  4. Step 4: Simplify right side
    12,026,859.03x = 100,087,834,250,097.66
  5. Step 5: Solve for x
    x = 100,087,834,250,097.66/12,026,859.03
  6. Step 6: Final answer
    x = 8,322,026.06

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1.5x scale

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.