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Finding the Third Proportional to 5,465,991 and 11,961,657

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Solution

The third proportional to 5,465,991 and 11,961,657 is: 26,176,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,991 : 11,961,657 = 11,961,657 : x
  2. Step 2: Convert to fraction form
    5,465,991/11,961,657 = 11,961,657/x
  3. Step 3: Cross multiply
    5,465,991x = 11,961,657 × 11,961,657
  4. Step 4: Simplify right side
    5,465,991x = 143,081,238,185,649
  5. Step 5: Solve for x
    x = 143,081,238,185,649/5,465,991
  6. Step 6: Final answer
    x = 26,176,632.60

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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.