Home / 11,131,505.16-16,697,021.31-3,044,480.96

Finding the Fourth Proportional to 11,131,505.16, 16,697,021.31 and 3,044,480.96

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Solution

The fourth proportional to 11,131,505.16, 16,697,021.31 and 3,044,480.96 is: 4,566,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,505.16 : 16,697,021.31 = 3,044,480.96 : x
  2. Step 2: Convert to fraction form
    11,131,505.16/16,697,021.31 = 3,044,480.96/x
  3. Step 3: Cross multiply
    11,131,505.16x = 16,697,021.31 × 3,044,480.96
  4. Step 4: Simplify right side
    11,131,505.16x = 50,833,763,383,524.16
  5. Step 5: Solve for x
    x = 50,833,763,383,524.16/11,131,505.16
  6. Step 6: Final answer
    x = 4,566,656.77

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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.