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Finding the Fourth Proportional to 17,316,993.60, 25,969,366.80 and 5,954,799.60

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Solution

The fourth proportional to 17,316,993.60, 25,969,366.80 and 5,954,799.60 is: 8,930,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316,993.60 : 25,969,366.80 = 5,954,799.60 : x
  2. Step 2: Convert to fraction form
    17,316,993.60/25,969,366.80 = 5,954,799.60/x
  3. Step 3: Cross multiply
    17,316,993.60x = 25,969,366.80 × 5,954,799.60
  4. Step 4: Simplify right side
    17,316,993.60x = 154,642,375,032,893.28
  5. Step 5: Solve for x
    x = 154,642,375,032,893.28/17,316,993.60
  6. Step 6: Final answer
    x = 8,930,093.68

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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.