Home / 6,375,615.21-8,798,271.57-3,474,997.11

Finding the Fourth Proportional to 6,375,615.21, 8,798,271.57 and 3,474,997.11

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Solution

The fourth proportional to 6,375,615.21, 8,798,271.57 and 3,474,997.11 is: 4,795,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,615.21 : 8,798,271.57 = 3,474,997.11 : x
  2. Step 2: Convert to fraction form
    6,375,615.21/8,798,271.57 = 3,474,997.11/x
  3. Step 3: Cross multiply
    6,375,615.21x = 8,798,271.57 × 3,474,997.11
  4. Step 4: Simplify right side
    6,375,615.21x = 30,573,968,278,745.16
  5. Step 5: Solve for x
    x = 30,573,968,278,745.16/6,375,615.21
  6. Step 6: Final answer
    x = 4,795,453.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.