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Finding the Third Proportional to 7,064,931 and 15,212,410

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Solution

The third proportional to 7,064,931 and 15,212,410 is: 32,755,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,931 : 15,212,410 = 15,212,410 : x
  2. Step 2: Convert to fraction form
    7,064,931/15,212,410 = 15,212,410/x
  3. Step 3: Cross multiply
    7,064,931x = 15,212,410 × 15,212,410
  4. Step 4: Simplify right side
    7,064,931x = 231,417,418,008,100
  5. Step 5: Solve for x
    x = 231,417,418,008,100/7,064,931
  6. Step 6: Final answer
    x = 32,755,793.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.