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Finding the Third Proportional to 4,450,298 and 9,136,516

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Solution

The third proportional to 4,450,298 and 9,136,516 is: 18,757,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,298 : 9,136,516 = 9,136,516 : x
  2. Step 2: Convert to fraction form
    4,450,298/9,136,516 = 9,136,516/x
  3. Step 3: Cross multiply
    4,450,298x = 9,136,516 × 9,136,516
  4. Step 4: Simplify right side
    4,450,298x = 83,475,924,618,256
  5. Step 5: Solve for x
    x = 83,475,924,618,256/4,450,298
  6. Step 6: Final answer
    x = 18,757,378.63

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.