Home / 11,166,012.80-16,749,019.20-10,693,620.80

Finding the Fourth Proportional to 11,166,012.80, 16,749,019.20 and 10,693,620.80

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Solution

The fourth proportional to 11,166,012.80, 16,749,019.20 and 10,693,620.80 is: 16,040,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,012.80 : 16,749,019.20 = 10,693,620.80 : x
  2. Step 2: Convert to fraction form
    11,166,012.80/16,749,019.20 = 10,693,620.80/x
  3. Step 3: Cross multiply
    11,166,012.80x = 16,749,019.20 × 10,693,620.80
  4. Step 4: Simplify right side
    11,166,012.80x = 179,107,660,096,719.38
  5. Step 5: Solve for x
    x = 179,107,660,096,719.38/11,166,012.80
  6. Step 6: Final answer
    x = 16,040,431.20

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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.