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Finding the Third Proportional to 8,919,226 and 13,168,886

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Solution

The third proportional to 8,919,226 and 13,168,886 is: 19,443,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,226 : 13,168,886 = 13,168,886 : x
  2. Step 2: Convert to fraction form
    8,919,226/13,168,886 = 13,168,886/x
  3. Step 3: Cross multiply
    8,919,226x = 13,168,886 × 13,168,886
  4. Step 4: Simplify right side
    8,919,226x = 173,419,558,480,996
  5. Step 5: Solve for x
    x = 173,419,558,480,996/8,919,226
  6. Step 6: Final answer
    x = 19,443,341.66

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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.