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Finding the Third Proportional to 5,392,778 and 11,450,402

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Solution

The third proportional to 5,392,778 and 11,450,402 is: 24,312,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,778 : 11,450,402 = 11,450,402 : x
  2. Step 2: Convert to fraction form
    5,392,778/11,450,402 = 11,450,402/x
  3. Step 3: Cross multiply
    5,392,778x = 11,450,402 × 11,450,402
  4. Step 4: Simplify right side
    5,392,778x = 131,111,705,961,604
  5. Step 5: Solve for x
    x = 131,111,705,961,604/5,392,778
  6. Step 6: Final answer
    x = 24,312,461.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.