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Finding the Third Proportional to 7,590,242 and 11,820,819

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Solution

The third proportional to 7,590,242 and 11,820,819 is: 18,409,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,242 : 11,820,819 = 11,820,819 : x
  2. Step 2: Convert to fraction form
    7,590,242/11,820,819 = 11,820,819/x
  3. Step 3: Cross multiply
    7,590,242x = 11,820,819 × 11,820,819
  4. Step 4: Simplify right side
    7,590,242x = 139,731,761,830,761
  5. Step 5: Solve for x
    x = 139,731,761,830,761/7,590,242
  6. Step 6: Final answer
    x = 18,409,394.83

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.