Home / 11,198,494.55-16,782,126.12-8,463,796.98

Finding the Fourth Proportional to 11,198,494.55, 16,782,126.12 and 8,463,796.98

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Solution

The fourth proportional to 11,198,494.55, 16,782,126.12 and 8,463,796.98 is: 12,683,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198,494.55 : 16,782,126.12 = 8,463,796.98 : x
  2. Step 2: Convert to fraction form
    11,198,494.55/16,782,126.12 = 8,463,796.98/x
  3. Step 3: Cross multiply
    11,198,494.55x = 16,782,126.12 × 8,463,796.98
  4. Step 4: Simplify right side
    11,198,494.55x = 142,040,508,372,435.12
  5. Step 5: Solve for x
    x = 142,040,508,372,435.12/11,198,494.55
  6. Step 6: Final answer
    x = 12,683,893.16

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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.