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Finding the Third Proportional to 5,256,575 and 7,685,299

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Solution

The third proportional to 5,256,575 and 7,685,299 is: 11,236,179.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,575 : 7,685,299 = 7,685,299 : x
  2. Step 2: Convert to fraction form
    5,256,575/7,685,299 = 7,685,299/x
  3. Step 3: Cross multiply
    5,256,575x = 7,685,299 × 7,685,299
  4. Step 4: Simplify right side
    5,256,575x = 59,063,820,719,401
  5. Step 5: Solve for x
    x = 59,063,820,719,401/5,256,575
  6. Step 6: Final answer
    x = 11,236,179.59

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.