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Finding the Third Proportional to 4,351,374 and 9,476,946

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Solution

The third proportional to 4,351,374 and 9,476,946 is: 20,640,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,374 : 9,476,946 = 9,476,946 : x
  2. Step 2: Convert to fraction form
    4,351,374/9,476,946 = 9,476,946/x
  3. Step 3: Cross multiply
    4,351,374x = 9,476,946 × 9,476,946
  4. Step 4: Simplify right side
    4,351,374x = 89,812,505,486,916
  5. Step 5: Solve for x
    x = 89,812,505,486,916/4,351,374
  6. Step 6: Final answer
    x = 20,640,033.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.