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Finding the Third Proportional to 7,874,598 and 11,971,170

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Solution

The third proportional to 7,874,598 and 11,971,170 is: 18,198,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,598 : 11,971,170 = 11,971,170 : x
  2. Step 2: Convert to fraction form
    7,874,598/11,971,170 = 11,971,170/x
  3. Step 3: Cross multiply
    7,874,598x = 11,971,170 × 11,971,170
  4. Step 4: Simplify right side
    7,874,598x = 143,308,911,168,900
  5. Step 5: Solve for x
    x = 143,308,911,168,900/7,874,598
  6. Step 6: Final answer
    x = 18,198,885.98

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.