Home / 9,002,553.94-13,504,431.75-3,166,039.21

Finding the Fourth Proportional to 9,002,553.94, 13,504,431.75 and 3,166,039.21

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Solution

The fourth proportional to 9,002,553.94, 13,504,431.75 and 3,166,039.21 is: 4,749,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,553.94 : 13,504,431.75 = 3,166,039.21 : x
  2. Step 2: Convert to fraction form
    9,002,553.94/13,504,431.75 = 3,166,039.21/x
  3. Step 3: Cross multiply
    9,002,553.94x = 13,504,431.75 × 3,166,039.21
  4. Step 4: Simplify right side
    9,002,553.94x = 42,755,560,429,268.91
  5. Step 5: Solve for x
    x = 42,755,560,429,268.91/9,002,553.94
  6. Step 6: Final answer
    x = 4,749,270.12

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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.