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Finding the Third Proportional to 3,137,620 and 6,627,752

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Solution

The third proportional to 3,137,620 and 6,627,752 is: 14,000,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,620 : 6,627,752 = 6,627,752 : x
  2. Step 2: Convert to fraction form
    3,137,620/6,627,752 = 6,627,752/x
  3. Step 3: Cross multiply
    3,137,620x = 6,627,752 × 6,627,752
  4. Step 4: Simplify right side
    3,137,620x = 43,927,096,573,504
  5. Step 5: Solve for x
    x = 43,927,096,573,504/3,137,620
  6. Step 6: Final answer
    x = 14,000,132.77

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.