Home / 5,743,121.32-7,925,559.78-3,164,894.56

Finding the Fourth Proportional to 5,743,121.32, 7,925,559.78 and 3,164,894.56

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Solution

The fourth proportional to 5,743,121.32, 7,925,559.78 and 3,164,894.56 is: 4,367,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,121.32 : 7,925,559.78 = 3,164,894.56 : x
  2. Step 2: Convert to fraction form
    5,743,121.32/7,925,559.78 = 3,164,894.56/x
  3. Step 3: Cross multiply
    5,743,121.32x = 7,925,559.78 × 3,164,894.56
  4. Step 4: Simplify right side
    5,743,121.32x = 25,083,561,032,676.80
  5. Step 5: Solve for x
    x = 25,083,561,032,676.80/5,743,121.32
  6. Step 6: Final answer
    x = 4,367,583.35

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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.