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Finding the Third Proportional to 3,324,464 and 7,173,808

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Solution

The third proportional to 3,324,464 and 7,173,808 is: 15,480,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,464 : 7,173,808 = 7,173,808 : x
  2. Step 2: Convert to fraction form
    3,324,464/7,173,808 = 7,173,808/x
  3. Step 3: Cross multiply
    3,324,464x = 7,173,808 × 7,173,808
  4. Step 4: Simplify right side
    3,324,464x = 51,463,521,220,864
  5. Step 5: Solve for x
    x = 51,463,521,220,864/3,324,464
  6. Step 6: Final answer
    x = 15,480,246.21

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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.