Home / 5,940,463.42-8,196,434.48-3,362,144.20

Finding the Fourth Proportional to 5,940,463.42, 8,196,434.48 and 3,362,144.20

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Solution

The fourth proportional to 5,940,463.42, 8,196,434.48 and 3,362,144.20 is: 4,638,963.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,463.42 : 8,196,434.48 = 3,362,144.20 : x
  2. Step 2: Convert to fraction form
    5,940,463.42/8,196,434.48 = 3,362,144.20/x
  3. Step 3: Cross multiply
    5,940,463.42x = 8,196,434.48 × 3,362,144.20
  4. Step 4: Simplify right side
    5,940,463.42x = 27,557,594,647,612.02
  5. Step 5: Solve for x
    x = 27,557,594,647,612.02/5,940,463.42
  6. Step 6: Final answer
    x = 4,638,963.78

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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.