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Finding the Third Proportional to 5,359,536 and 11,681,136

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Solution

The third proportional to 5,359,536 and 11,681,136 is: 25,459,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,536 : 11,681,136 = 11,681,136 : x
  2. Step 2: Convert to fraction form
    5,359,536/11,681,136 = 11,681,136/x
  3. Step 3: Cross multiply
    5,359,536x = 11,681,136 × 11,681,136
  4. Step 4: Simplify right side
    5,359,536x = 136,448,938,250,496
  5. Step 5: Solve for x
    x = 136,448,938,250,496/5,359,536
  6. Step 6: Final answer
    x = 25,459,095.39

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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.