Home / 7,741,498.06-11,607,763.74-2,622,212.20

Finding the Fourth Proportional to 7,741,498.06, 11,607,763.74 and 2,622,212.20

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Solution

The fourth proportional to 7,741,498.06, 11,607,763.74 and 2,622,212.20 is: 3,931,799.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,498.06 : 11,607,763.74 = 2,622,212.20 : x
  2. Step 2: Convert to fraction form
    7,741,498.06/11,607,763.74 = 2,622,212.20/x
  3. Step 3: Cross multiply
    7,741,498.06x = 11,607,763.74 × 2,622,212.20
  4. Step 4: Simplify right side
    7,741,498.06x = 30,438,019,693,745.63
  5. Step 5: Solve for x
    x = 30,438,019,693,745.63/7,741,498.06
  6. Step 6: Final answer
    x = 3,931,799.69

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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.