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Finding the Third Proportional to 6,959,590 and 15,331,916

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Solution

The third proportional to 6,959,590 and 15,331,916 is: 33,776,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,590 : 15,331,916 = 15,331,916 : x
  2. Step 2: Convert to fraction form
    6,959,590/15,331,916 = 15,331,916/x
  3. Step 3: Cross multiply
    6,959,590x = 15,331,916 × 15,331,916
  4. Step 4: Simplify right side
    6,959,590x = 235,067,648,231,056
  5. Step 5: Solve for x
    x = 235,067,648,231,056/6,959,590
  6. Step 6: Final answer
    x = 33,776,077.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.