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Finding the Third Proportional to 8,919,252 and 13,168,926

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Solution

The third proportional to 8,919,252 and 13,168,926 is: 19,443,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,252 : 13,168,926 = 13,168,926 : x
  2. Step 2: Convert to fraction form
    8,919,252/13,168,926 = 13,168,926/x
  3. Step 3: Cross multiply
    8,919,252x = 13,168,926 × 13,168,926
  4. Step 4: Simplify right side
    8,919,252x = 173,420,611,993,476
  5. Step 5: Solve for x
    x = 173,420,611,993,476/8,919,252
  6. Step 6: Final answer
    x = 19,443,403.10

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.