Home / 13,192,229.34-19,790,959.56-4,093,938.60

Finding the Fourth Proportional to 13,192,229.34, 19,790,959.56 and 4,093,938.60

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Solution

The fourth proportional to 13,192,229.34, 19,790,959.56 and 4,093,938.60 is: 6,141,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,229.34 : 19,790,959.56 = 4,093,938.60 : x
  2. Step 2: Convert to fraction form
    13,192,229.34/19,790,959.56 = 4,093,938.60/x
  3. Step 3: Cross multiply
    13,192,229.34x = 19,790,959.56 × 4,093,938.60
  4. Step 4: Simplify right side
    13,192,229.34x = 81,022,973,273,723.02
  5. Step 5: Solve for x
    x = 81,022,973,273,723.02/13,192,229.34
  6. Step 6: Final answer
    x = 6,141,719.58

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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.