Home / 17,191,274.76-25,784,944.38-6,408,930.60

Finding the Fourth Proportional to 17,191,274.76, 25,784,944.38 and 6,408,930.60

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Solution

The fourth proportional to 17,191,274.76, 25,784,944.38 and 6,408,930.60 is: 9,612,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,191,274.76 : 25,784,944.38 = 6,408,930.60 : x
  2. Step 2: Convert to fraction form
    17,191,274.76/25,784,944.38 = 6,408,930.60/x
  3. Step 3: Cross multiply
    17,191,274.76x = 25,784,944.38 × 6,408,930.60
  4. Step 4: Simplify right side
    17,191,274.76x = 165,253,919,056,280
  5. Step 5: Solve for x
    x = 165,253,919,056,280/17,191,274.76
  6. Step 6: Final answer
    x = 9,612,662.32

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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.