Home / 9,763,768.44-13,474,796.04-5,414,218.56

Finding the Fourth Proportional to 9,763,768.44, 13,474,796.04 and 5,414,218.56

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Solution

The fourth proportional to 9,763,768.44, 13,474,796.04 and 5,414,218.56 is: 7,472,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,768.44 : 13,474,796.04 = 5,414,218.56 : x
  2. Step 2: Convert to fraction form
    9,763,768.44/13,474,796.04 = 5,414,218.56/x
  3. Step 3: Cross multiply
    9,763,768.44x = 13,474,796.04 × 5,414,218.56
  4. Step 4: Simplify right side
    9,763,768.44x = 72,955,490,811,982.48
  5. Step 5: Solve for x
    x = 72,955,490,811,982.48/9,763,768.44
  6. Step 6: Final answer
    x = 7,472,062.79

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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.