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Finding the Third Proportional to 5,670,962 and 12,444,220

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Solution

The third proportional to 5,670,962 and 12,444,220 is: 27,307,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,962 : 12,444,220 = 12,444,220 : x
  2. Step 2: Convert to fraction form
    5,670,962/12,444,220 = 12,444,220/x
  3. Step 3: Cross multiply
    5,670,962x = 12,444,220 × 12,444,220
  4. Step 4: Simplify right side
    5,670,962x = 154,858,611,408,400
  5. Step 5: Solve for x
    x = 154,858,611,408,400/5,670,962
  6. Step 6: Final answer
    x = 27,307,291.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.