Home / 9,486,399.24-13,091,235-5,135,485.44

Finding the Fourth Proportional to 9,486,399.24, 13,091,235 and 5,135,485.44

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Solution

The fourth proportional to 9,486,399.24, 13,091,235 and 5,135,485.44 is: 7,086,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,399.24 : 13,091,235 = 5,135,485.44 : x
  2. Step 2: Convert to fraction form
    9,486,399.24/13,091,235 = 5,135,485.44/x
  3. Step 3: Cross multiply
    9,486,399.24x = 13,091,235 × 5,135,485.44
  4. Step 4: Simplify right side
    9,486,399.24x = 67,229,846,734,118.41
  5. Step 5: Solve for x
    x = 67,229,846,734,118.41/9,486,399.24
  6. Step 6: Final answer
    x = 7,086,972.10

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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.