Home / 5,743,120.32-7,925,558.40-3,164,893.56

Finding the Fourth Proportional to 5,743,120.32, 7,925,558.40 and 3,164,893.56

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Solution

The fourth proportional to 5,743,120.32, 7,925,558.40 and 3,164,893.56 is: 4,367,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,120.32 : 7,925,558.40 = 3,164,893.56 : x
  2. Step 2: Convert to fraction form
    5,743,120.32/7,925,558.40 = 3,164,893.56/x
  3. Step 3: Cross multiply
    5,743,120.32x = 7,925,558.40 × 3,164,893.56
  4. Step 4: Simplify right side
    5,743,120.32x = 25,083,548,739,563.91
  5. Step 5: Solve for x
    x = 25,083,548,739,563.91/5,743,120.32
  6. Step 6: Final answer
    x = 4,367,581.97

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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.