Home / 12,794,166.54-19,188,419.40-3,694,289.04

Finding the Fourth Proportional to 12,794,166.54, 19,188,419.40 and 3,694,289.04

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Solution

The fourth proportional to 12,794,166.54, 19,188,419.40 and 3,694,289.04 is: 5,540,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,166.54 : 19,188,419.40 = 3,694,289.04 : x
  2. Step 2: Convert to fraction form
    12,794,166.54/19,188,419.40 = 3,694,289.04/x
  3. Step 3: Cross multiply
    12,794,166.54x = 19,188,419.40 × 3,694,289.04
  4. Step 4: Simplify right side
    12,794,166.54x = 70,887,567,484,343.38
  5. Step 5: Solve for x
    x = 70,887,567,484,343.38/12,794,166.54
  6. Step 6: Final answer
    x = 5,540,616.28

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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.