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Finding the Third Proportional to 8,850,564 and 13,668,903

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Solution

The third proportional to 8,850,564 and 13,668,903 is: 21,110,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,564 : 13,668,903 = 13,668,903 : x
  2. Step 2: Convert to fraction form
    8,850,564/13,668,903 = 13,668,903/x
  3. Step 3: Cross multiply
    8,850,564x = 13,668,903 × 13,668,903
  4. Step 4: Simplify right side
    8,850,564x = 186,838,909,223,409
  5. Step 5: Solve for x
    x = 186,838,909,223,409/8,850,564
  6. Step 6: Final answer
    x = 21,110,395.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.