Home / 12,273,349.20-18,407,071.36-3,753,759.52

Finding the Fourth Proportional to 12,273,349.20, 18,407,071.36 and 3,753,759.52

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Solution

The fourth proportional to 12,273,349.20, 18,407,071.36 and 3,753,759.52 is: 5,629,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,349.20 : 18,407,071.36 = 3,753,759.52 : x
  2. Step 2: Convert to fraction form
    12,273,349.20/18,407,071.36 = 3,753,759.52/x
  3. Step 3: Cross multiply
    12,273,349.20x = 18,407,071.36 × 3,753,759.52
  4. Step 4: Simplify right side
    12,273,349.20x = 69,095,719,352,919.34
  5. Step 5: Solve for x
    x = 69,095,719,352,919.34/12,273,349.20
  6. Step 6: Final answer
    x = 5,629,736.29

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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.