Home / 13,537,857.87-20,304,789.33-3,950,662.23

Finding the Fourth Proportional to 13,537,857.87, 20,304,789.33 and 3,950,662.23

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Solution

The fourth proportional to 13,537,857.87, 20,304,789.33 and 3,950,662.23 is: 5,925,410.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537,857.87 : 20,304,789.33 = 3,950,662.23 : x
  2. Step 2: Convert to fraction form
    13,537,857.87/20,304,789.33 = 3,950,662.23/x
  3. Step 3: Cross multiply
    13,537,857.87x = 20,304,789.33 × 3,950,662.23
  4. Step 4: Simplify right side
    13,537,857.87x = 80,217,364,294,138
  5. Step 5: Solve for x
    x = 80,217,364,294,138/13,537,857.87
  6. Step 6: Final answer
    x = 5,925,410.44

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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.