Home / 13,537,844.07-20,304,768.64-3,950,648.43

Finding the Fourth Proportional to 13,537,844.07, 20,304,768.64 and 3,950,648.43

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Solution

The fourth proportional to 13,537,844.07, 20,304,768.64 and 3,950,648.43 is: 5,925,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537,844.07 : 20,304,768.64 = 3,950,648.43 : x
  2. Step 2: Convert to fraction form
    13,537,844.07/20,304,768.64 = 3,950,648.43/x
  3. Step 3: Cross multiply
    13,537,844.07x = 20,304,768.64 × 3,950,648.43
  4. Step 4: Simplify right side
    13,537,844.07x = 80,217,002,349,129.23
  5. Step 5: Solve for x
    x = 80,217,002,349,129.23/13,537,844.07
  6. Step 6: Final answer
    x = 5,925,389.74

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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.