Home / 11,231,255.25-16,802,556.83-8,506,651.36

Finding the Fourth Proportional to 11,231,255.25, 16,802,556.83 and 8,506,651.36

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Solution

The fourth proportional to 11,231,255.25, 16,802,556.83 and 8,506,651.36 is: 12,726,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,255.25 : 16,802,556.83 = 8,506,651.36 : x
  2. Step 2: Convert to fraction form
    11,231,255.25/16,802,556.83 = 8,506,651.36/x
  3. Step 3: Cross multiply
    11,231,255.25x = 16,802,556.83 × 8,506,651.36
  4. Step 4: Simplify right side
    11,231,255.25x = 142,933,492,909,396.75
  5. Step 5: Solve for x
    x = 142,933,492,909,396.75/11,231,255.25
  6. Step 6: Final answer
    x = 12,726,404.10

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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.