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Finding the Third Proportional to 5,000,553 and 7,467,903

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Solution

The third proportional to 5,000,553 and 7,467,903 is: 11,152,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,553 : 7,467,903 = 7,467,903 : x
  2. Step 2: Convert to fraction form
    5,000,553/7,467,903 = 7,467,903/x
  3. Step 3: Cross multiply
    5,000,553x = 7,467,903 × 7,467,903
  4. Step 4: Simplify right side
    5,000,553x = 55,769,575,217,409
  5. Step 5: Solve for x
    x = 55,769,575,217,409/5,000,553
  6. Step 6: Final answer
    x = 11,152,681.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.