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Finding the Third Proportional to 7,575,772 and 11,372,406

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Solution

The third proportional to 7,575,772 and 11,372,406 is: 17,071,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,772 : 11,372,406 = 11,372,406 : x
  2. Step 2: Convert to fraction form
    7,575,772/11,372,406 = 11,372,406/x
  3. Step 3: Cross multiply
    7,575,772x = 11,372,406 × 11,372,406
  4. Step 4: Simplify right side
    7,575,772x = 129,331,618,228,836
  5. Step 5: Solve for x
    x = 129,331,618,228,836/7,575,772
  6. Step 6: Final answer
    x = 17,071,741.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.