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Finding the Third Proportional to 8,316,893 and 18,201,622

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Solution

The third proportional to 8,316,893 and 18,201,622 is: 39,834,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,893 : 18,201,622 = 18,201,622 : x
  2. Step 2: Convert to fraction form
    8,316,893/18,201,622 = 18,201,622/x
  3. Step 3: Cross multiply
    8,316,893x = 18,201,622 × 18,201,622
  4. Step 4: Simplify right side
    8,316,893x = 331,299,043,430,884
  5. Step 5: Solve for x
    x = 331,299,043,430,884/8,316,893
  6. Step 6: Final answer
    x = 39,834,472.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.