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Finding the Third Proportional to 3,280,564 and 7,100,264

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Solution

The third proportional to 3,280,564 and 7,100,264 is: 15,367,402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,564 : 7,100,264 = 7,100,264 : x
  2. Step 2: Convert to fraction form
    3,280,564/7,100,264 = 7,100,264/x
  3. Step 3: Cross multiply
    3,280,564x = 7,100,264 × 7,100,264
  4. Step 4: Simplify right side
    3,280,564x = 50,413,748,869,696
  5. Step 5: Solve for x
    x = 50,413,748,869,696/3,280,564
  6. Step 6: Final answer
    x = 15,367,402.94

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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.