Home / 13,326,640.31-19,991,180.39-3,741,954.18

Finding the Fourth Proportional to 13,326,640.31, 19,991,180.39 and 3,741,954.18

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Solution

The fourth proportional to 13,326,640.31, 19,991,180.39 and 3,741,954.18 is: 5,613,273.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,640.31 : 19,991,180.39 = 3,741,954.18 : x
  2. Step 2: Convert to fraction form
    13,326,640.31/19,991,180.39 = 3,741,954.18/x
  3. Step 3: Cross multiply
    13,326,640.31x = 19,991,180.39 × 3,741,954.18
  4. Step 4: Simplify right side
    13,326,640.31x = 74,806,081,004,784.77
  5. Step 5: Solve for x
    x = 74,806,081,004,784.77/13,326,640.31
  6. Step 6: Final answer
    x = 5,613,273.81

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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.