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Finding the Third Proportional to 8,849,930 and 13,905,932

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Solution

The third proportional to 8,849,930 and 13,905,932 is: 21,850,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849,930 : 13,905,932 = 13,905,932 : x
  2. Step 2: Convert to fraction form
    8,849,930/13,905,932 = 13,905,932/x
  3. Step 3: Cross multiply
    8,849,930x = 13,905,932 × 13,905,932
  4. Step 4: Simplify right side
    8,849,930x = 193,374,944,788,624
  5. Step 5: Solve for x
    x = 193,374,944,788,624/8,849,930
  6. Step 6: Final answer
    x = 21,850,449.08

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.