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Finding the Third Proportional to 7,947,168 and 17,164,794

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Solution

The third proportional to 7,947,168 and 17,164,794 is: 37,073,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,168 : 17,164,794 = 17,164,794 : x
  2. Step 2: Convert to fraction form
    7,947,168/17,164,794 = 17,164,794/x
  3. Step 3: Cross multiply
    7,947,168x = 17,164,794 × 17,164,794
  4. Step 4: Simplify right side
    7,947,168x = 294,630,153,062,436
  5. Step 5: Solve for x
    x = 294,630,153,062,436/7,947,168
  6. Step 6: Final answer
    x = 37,073,603.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.