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Finding the Third Proportional to 6,440,696 and 13,161,040

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Solution

The third proportional to 6,440,696 and 13,161,040 is: 26,893,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,696 : 13,161,040 = 13,161,040 : x
  2. Step 2: Convert to fraction form
    6,440,696/13,161,040 = 13,161,040/x
  3. Step 3: Cross multiply
    6,440,696x = 13,161,040 × 13,161,040
  4. Step 4: Simplify right side
    6,440,696x = 173,212,973,881,600
  5. Step 5: Solve for x
    x = 173,212,973,881,600/6,440,696
  6. Step 6: Final answer
    x = 26,893,518.01

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.