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Finding the Third Proportional to 6,951,285.53 and 15,138,345.66

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Solution

The third proportional to 6,951,285.53 and 15,138,345.66 is: 32,967,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,285.53 : 15,138,345.66 = 15,138,345.66 : x
  2. Step 2: Convert to fraction form
    6,951,285.53/15,138,345.66 = 15,138,345.66/x
  3. Step 3: Cross multiply
    6,951,285.53x = 15,138,345.66 × 15,138,345.66
  4. Step 4: Simplify right side
    6,951,285.53x = 229,169,509,208,103.25
  5. Step 5: Solve for x
    x = 229,169,509,208,103.25/6,951,285.53
  6. Step 6: Final answer
    x = 32,967,932.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.