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Finding the Third Proportional to 4,579,136 and 9,945,536

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Solution

The third proportional to 4,579,136 and 9,945,536 is: 21,600,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,136 : 9,945,536 = 9,945,536 : x
  2. Step 2: Convert to fraction form
    4,579,136/9,945,536 = 9,945,536/x
  3. Step 3: Cross multiply
    4,579,136x = 9,945,536 × 9,945,536
  4. Step 4: Simplify right side
    4,579,136x = 98,913,686,327,296
  5. Step 5: Solve for x
    x = 98,913,686,327,296/4,579,136
  6. Step 6: Final answer
    x = 21,600,949.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.