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Finding the Third Proportional to 6,970,376 and 15,180,889

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Solution

The third proportional to 6,970,376 and 15,180,889 is: 33,062,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,376 : 15,180,889 = 15,180,889 : x
  2. Step 2: Convert to fraction form
    6,970,376/15,180,889 = 15,180,889/x
  3. Step 3: Cross multiply
    6,970,376x = 15,180,889 × 15,180,889
  4. Step 4: Simplify right side
    6,970,376x = 230,459,390,830,321
  5. Step 5: Solve for x
    x = 230,459,390,830,321/6,970,376
  6. Step 6: Final answer
    x = 33,062,691.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.