Home / 7,410,131.76-11,114,990.28-2,361,745.20

Finding the Fourth Proportional to 7,410,131.76, 11,114,990.28 and 2,361,745.20

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Solution

The fourth proportional to 7,410,131.76, 11,114,990.28 and 2,361,745.20 is: 3,542,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,131.76 : 11,114,990.28 = 2,361,745.20 : x
  2. Step 2: Convert to fraction form
    7,410,131.76/11,114,990.28 = 2,361,745.20/x
  3. Step 3: Cross multiply
    7,410,131.76x = 11,114,990.28 × 2,361,745.20
  4. Step 4: Simplify right side
    7,410,131.76x = 26,250,774,941,836.66
  5. Step 5: Solve for x
    x = 26,250,774,941,836.66/7,410,131.76
  6. Step 6: Final answer
    x = 3,542,551.71

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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.