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Finding the Third Proportional to 6,766,587 and 11,108,353.50

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Solution

The third proportional to 6,766,587 and 11,108,353.50 is: 18,236,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,587 : 11,108,353.50 = 11,108,353.50 : x
  2. Step 2: Convert to fraction form
    6,766,587/11,108,353.50 = 11,108,353.50/x
  3. Step 3: Cross multiply
    6,766,587x = 11,108,353.50 × 11,108,353.50
  4. Step 4: Simplify right side
    6,766,587x = 123,395,517,480,962.25
  5. Step 5: Solve for x
    x = 123,395,517,480,962.25/6,766,587
  6. Step 6: Final answer
    x = 18,236,005.46

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.