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Finding the Third Proportional to 8,173,550 and 12,260,307

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Solution

The third proportional to 8,173,550 and 12,260,307 is: 18,390,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,550 : 12,260,307 = 12,260,307 : x
  2. Step 2: Convert to fraction form
    8,173,550/12,260,307 = 12,260,307/x
  3. Step 3: Cross multiply
    8,173,550x = 12,260,307 × 12,260,307
  4. Step 4: Simplify right side
    8,173,550x = 150,315,127,734,249
  5. Step 5: Solve for x
    x = 150,315,127,734,249/8,173,550
  6. Step 6: Final answer
    x = 18,390,433.50

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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.