Home / 12,794,133.72-19,188,369.72-3,694,256.04

Finding the Fourth Proportional to 12,794,133.72, 19,188,369.72 and 3,694,256.04

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Solution

The fourth proportional to 12,794,133.72, 19,188,369.72 and 3,694,256.04 is: 5,540,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,133.72 : 19,188,369.72 = 3,694,256.04 : x
  2. Step 2: Convert to fraction form
    12,794,133.72/19,188,369.72 = 3,694,256.04/x
  3. Step 3: Cross multiply
    12,794,133.72x = 19,188,369.72 × 3,694,256.04
  4. Step 4: Simplify right side
    12,794,133.72x = 70,886,750,735,863.11
  5. Step 5: Solve for x
    x = 70,886,750,735,863.11/12,794,133.72
  6. Step 6: Final answer
    x = 5,540,566.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.