Home / 7,993,150.65-11,030,540.12-4,322,058.43

Finding the Fourth Proportional to 7,993,150.65, 11,030,540.12 and 4,322,058.43

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Solution

The fourth proportional to 7,993,150.65, 11,030,540.12 and 4,322,058.43 is: 5,964,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,150.65 : 11,030,540.12 = 4,322,058.43 : x
  2. Step 2: Convert to fraction form
    7,993,150.65/11,030,540.12 = 4,322,058.43/x
  3. Step 3: Cross multiply
    7,993,150.65x = 11,030,540.12 × 4,322,058.43
  4. Step 4: Simplify right side
    7,993,150.65x = 47,674,638,863,912.57
  5. Step 5: Solve for x
    x = 47,674,638,863,912.57/7,993,150.65
  6. Step 6: Final answer
    x = 5,964,436.42

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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.