Home / 11,716,297.92-17,542,729.44-8,290,503.36

Finding the Fourth Proportional to 11,716,297.92, 17,542,729.44 and 8,290,503.36

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Solution

The fourth proportional to 11,716,297.92, 17,542,729.44 and 8,290,503.36 is: 12,413,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,297.92 : 17,542,729.44 = 8,290,503.36 : x
  2. Step 2: Convert to fraction form
    11,716,297.92/17,542,729.44 = 8,290,503.36/x
  3. Step 3: Cross multiply
    11,716,297.92x = 17,542,729.44 × 8,290,503.36
  4. Step 4: Simplify right side
    11,716,297.92x = 145,438,057,365,890.94
  5. Step 5: Solve for x
    x = 145,438,057,365,890.94/11,716,297.92
  6. Step 6: Final answer
    x = 12,413,311.64

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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.