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Finding the Third Proportional to 6,120,318 and 13,448,508

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Solution

The third proportional to 6,120,318 and 13,448,508 is: 29,551,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,318 : 13,448,508 = 13,448,508 : x
  2. Step 2: Convert to fraction form
    6,120,318/13,448,508 = 13,448,508/x
  3. Step 3: Cross multiply
    6,120,318x = 13,448,508 × 13,448,508
  4. Step 4: Simplify right side
    6,120,318x = 180,862,367,426,064
  5. Step 5: Solve for x
    x = 180,862,367,426,064/6,120,318
  6. Step 6: Final answer
    x = 29,551,138.92

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.