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Finding the Third Proportional to 8,507,340 and 12,767,232

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Solution

The third proportional to 8,507,340 and 12,767,232 is: 19,160,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,340 : 12,767,232 = 12,767,232 : x
  2. Step 2: Convert to fraction form
    8,507,340/12,767,232 = 12,767,232/x
  3. Step 3: Cross multiply
    8,507,340x = 12,767,232 × 12,767,232
  4. Step 4: Simplify right side
    8,507,340x = 163,002,212,941,824
  5. Step 5: Solve for x
    x = 163,002,212,941,824/8,507,340
  6. Step 6: Final answer
    x = 19,160,185.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.