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Finding the Third Proportional to 5,492,355 and 11,961,120

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Solution

The third proportional to 5,492,355 and 11,961,120 is: 26,048,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,355 : 11,961,120 = 11,961,120 : x
  2. Step 2: Convert to fraction form
    5,492,355/11,961,120 = 11,961,120/x
  3. Step 3: Cross multiply
    5,492,355x = 11,961,120 × 11,961,120
  4. Step 4: Simplify right side
    5,492,355x = 143,068,391,654,400
  5. Step 5: Solve for x
    x = 143,068,391,654,400/5,492,355
  6. Step 6: Final answer
    x = 26,048,642.46

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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.