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Finding the Third Proportional to 4,446,808.88 and 9,706,817.25

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Solution

The third proportional to 4,446,808.88 and 9,706,817.25 is: 21,188,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,808.88 : 9,706,817.25 = 9,706,817.25 : x
  2. Step 2: Convert to fraction form
    4,446,808.88/9,706,817.25 = 9,706,817.25/x
  3. Step 3: Cross multiply
    4,446,808.88x = 9,706,817.25 × 9,706,817.25
  4. Step 4: Simplify right side
    4,446,808.88x = 94,222,301,124,897.56
  5. Step 5: Solve for x
    x = 94,222,301,124,897.56/4,446,808.88
  6. Step 6: Final answer
    x = 21,188,745.41

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.