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Finding the Third Proportional to 5,509,308 and 11,903,868

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Solution

The third proportional to 5,509,308 and 11,903,868 is: 25,720,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,308 : 11,903,868 = 11,903,868 : x
  2. Step 2: Convert to fraction form
    5,509,308/11,903,868 = 11,903,868/x
  3. Step 3: Cross multiply
    5,509,308x = 11,903,868 × 11,903,868
  4. Step 4: Simplify right side
    5,509,308x = 141,702,073,361,424
  5. Step 5: Solve for x
    x = 141,702,073,361,424/5,509,308
  6. Step 6: Final answer
    x = 25,720,484.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.