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Finding the Third Proportional to 8,571,475 and 11,640,985

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Solution

The third proportional to 8,571,475 and 11,640,985 is: 15,809,709.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,475 : 11,640,985 = 11,640,985 : x
  2. Step 2: Convert to fraction form
    8,571,475/11,640,985 = 11,640,985/x
  3. Step 3: Cross multiply
    8,571,475x = 11,640,985 × 11,640,985
  4. Step 4: Simplify right side
    8,571,475x = 135,512,531,770,225
  5. Step 5: Solve for x
    x = 135,512,531,770,225/8,571,475
  6. Step 6: Final answer
    x = 15,809,709.74

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.