Home / 6,320,592.30-8,719,203.97-3,839,152.64

Finding the Fourth Proportional to 6,320,592.30, 8,719,203.97 and 3,839,152.64

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Solution

The fourth proportional to 6,320,592.30, 8,719,203.97 and 3,839,152.64 is: 5,296,078.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,592.30 : 8,719,203.97 = 3,839,152.64 : x
  2. Step 2: Convert to fraction form
    6,320,592.30/8,719,203.97 = 3,839,152.64/x
  3. Step 3: Cross multiply
    6,320,592.30x = 8,719,203.97 × 3,839,152.64
  4. Step 4: Simplify right side
    6,320,592.30x = 33,474,354,940,123.98
  5. Step 5: Solve for x
    x = 33,474,354,940,123.98/6,320,592.30
  6. Step 6: Final answer
    x = 5,296,078.81

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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.