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Finding the Third Proportional to 8,036,203.50 and 12,129,039

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Solution

The third proportional to 8,036,203.50 and 12,129,039 is: 18,306,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,203.50 : 12,129,039 = 12,129,039 : x
  2. Step 2: Convert to fraction form
    8,036,203.50/12,129,039 = 12,129,039/x
  3. Step 3: Cross multiply
    8,036,203.50x = 12,129,039 × 12,129,039
  4. Step 4: Simplify right side
    8,036,203.50x = 147,113,587,063,521
  5. Step 5: Solve for x
    x = 147,113,587,063,521/8,036,203.50
  6. Step 6: Final answer
    x = 18,306,354.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.