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Finding the Third Proportional to 6,959,878 and 15,333,044

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Solution

The third proportional to 6,959,878 and 15,333,044 is: 33,779,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,878 : 15,333,044 = 15,333,044 : x
  2. Step 2: Convert to fraction form
    6,959,878/15,333,044 = 15,333,044/x
  3. Step 3: Cross multiply
    6,959,878x = 15,333,044 × 15,333,044
  4. Step 4: Simplify right side
    6,959,878x = 235,102,238,305,936
  5. Step 5: Solve for x
    x = 235,102,238,305,936/6,959,878
  6. Step 6: Final answer
    x = 33,779,649.34

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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.