Home / 10,032,517.56-13,844,410.92-5,681,635.03

Finding the Fourth Proportional to 10,032,517.56, 13,844,410.92 and 5,681,635.03

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Solution

The fourth proportional to 10,032,517.56, 13,844,410.92 and 5,681,635.03 is: 7,840,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,517.56 : 13,844,410.92 = 5,681,635.03 : x
  2. Step 2: Convert to fraction form
    10,032,517.56/13,844,410.92 = 5,681,635.03/x
  3. Step 3: Cross multiply
    10,032,517.56x = 13,844,410.92 × 5,681,635.03
  4. Step 4: Simplify right side
    10,032,517.56x = 78,658,890,052,786.53
  5. Step 5: Solve for x
    x = 78,658,890,052,786.53/10,032,517.56
  6. Step 6: Final answer
    x = 7,840,393.96

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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.