Home / 13,537,843.55-20,304,767.86-3,950,647.91

Finding the Fourth Proportional to 13,537,843.55, 20,304,767.86 and 3,950,647.91

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Solution

The fourth proportional to 13,537,843.55, 20,304,767.86 and 3,950,647.91 is: 5,925,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537,843.55 : 20,304,767.86 = 3,950,647.91 : x
  2. Step 2: Convert to fraction form
    13,537,843.55/20,304,767.86 = 3,950,647.91/x
  3. Step 3: Cross multiply
    13,537,843.55x = 20,304,767.86 × 3,950,647.91
  4. Step 4: Simplify right side
    13,537,843.55x = 80,216,988,709,144.17
  5. Step 5: Solve for x
    x = 80,216,988,709,144.17/13,537,843.55
  6. Step 6: Final answer
    x = 5,925,388.96

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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.