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Finding the Third Proportional to 6,721,824 and 10,087,650

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Solution

The third proportional to 6,721,824 and 10,087,650 is: 15,138,849.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,824 : 10,087,650 = 10,087,650 : x
  2. Step 2: Convert to fraction form
    6,721,824/10,087,650 = 10,087,650/x
  3. Step 3: Cross multiply
    6,721,824x = 10,087,650 × 10,087,650
  4. Step 4: Simplify right side
    6,721,824x = 101,760,682,522,500
  5. Step 5: Solve for x
    x = 101,760,682,522,500/6,721,824
  6. Step 6: Final answer
    x = 15,138,849.59

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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.