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Finding the Third Proportional to 5,111,899.88 and 10,942,024.22

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Solution

The third proportional to 5,111,899.88 and 10,942,024.22 is: 23,421,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,899.88 : 10,942,024.22 = 10,942,024.22 : x
  2. Step 2: Convert to fraction form
    5,111,899.88/10,942,024.22 = 10,942,024.22/x
  3. Step 3: Cross multiply
    5,111,899.88x = 10,942,024.22 × 10,942,024.22
  4. Step 4: Simplify right side
    5,111,899.88x = 119,727,894,003,711.55
  5. Step 5: Solve for x
    x = 119,727,894,003,711.55/5,111,899.88
  6. Step 6: Final answer
    x = 23,421,408.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.