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Finding the Third Proportional to 8,818,192 and 13,360,136

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Solution

The third proportional to 8,818,192 and 13,360,136 is: 20,241,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,192 : 13,360,136 = 13,360,136 : x
  2. Step 2: Convert to fraction form
    8,818,192/13,360,136 = 13,360,136/x
  3. Step 3: Cross multiply
    8,818,192x = 13,360,136 × 13,360,136
  4. Step 4: Simplify right side
    8,818,192x = 178,493,233,938,496
  5. Step 5: Solve for x
    x = 178,493,233,938,496/8,818,192
  6. Step 6: Final answer
    x = 20,241,477.38

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.