Home / 5,920,138.98-8,169,791.69-3,203,884.98

Finding the Fourth Proportional to 5,920,138.98, 8,169,791.69 and 3,203,884.98

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Solution

The fourth proportional to 5,920,138.98, 8,169,791.69 and 3,203,884.98 is: 4,421,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,138.98 : 8,169,791.69 = 3,203,884.98 : x
  2. Step 2: Convert to fraction form
    5,920,138.98/8,169,791.69 = 3,203,884.98/x
  3. Step 3: Cross multiply
    5,920,138.98x = 8,169,791.69 × 3,203,884.98
  4. Step 4: Simplify right side
    5,920,138.98x = 26,175,072,893,329.53
  5. Step 5: Solve for x
    x = 26,175,072,893,329.53/5,920,138.98
  6. Step 6: Final answer
    x = 4,421,361.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.