Home / 11,005,506.10-16,524,005.55-8,328,618.10

Finding the Fourth Proportional to 11,005,506.10, 16,524,005.55 and 8,328,618.10

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Solution

The fourth proportional to 11,005,506.10, 16,524,005.55 and 8,328,618.10 is: 12,504,843.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,506.10 : 16,524,005.55 = 8,328,618.10 : x
  2. Step 2: Convert to fraction form
    11,005,506.10/16,524,005.55 = 8,328,618.10/x
  3. Step 3: Cross multiply
    11,005,506.10x = 16,524,005.55 × 8,328,618.10
  4. Step 4: Simplify right side
    11,005,506.10x = 137,622,131,708,230.45
  5. Step 5: Solve for x
    x = 137,622,131,708,230.45/11,005,506.10
  6. Step 6: Final answer
    x = 12,504,843.53

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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.