Home / 11,816,015.80-17,713,331.70-8,223,503.80

Finding the Fourth Proportional to 11,816,015.80, 17,713,331.70 and 8,223,503.80

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Solution

The fourth proportional to 11,816,015.80, 17,713,331.70 and 8,223,503.80 is: 12,327,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816,015.80 : 17,713,331.70 = 8,223,503.80 : x
  2. Step 2: Convert to fraction form
    11,816,015.80/17,713,331.70 = 8,223,503.80/x
  3. Step 3: Cross multiply
    11,816,015.80x = 17,713,331.70 × 8,223,503.80
  4. Step 4: Simplify right side
    11,816,015.80x = 145,665,650,545,610.44
  5. Step 5: Solve for x
    x = 145,665,650,545,610.44/11,816,015.80
  6. Step 6: Final answer
    x = 12,327,814.47

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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.