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Finding the Third Proportional to 6,917,276 and 11,050,458

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Solution

The third proportional to 6,917,276 and 11,050,458 is: 17,653,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,276 : 11,050,458 = 11,050,458 : x
  2. Step 2: Convert to fraction form
    6,917,276/11,050,458 = 11,050,458/x
  3. Step 3: Cross multiply
    6,917,276x = 11,050,458 × 11,050,458
  4. Step 4: Simplify right side
    6,917,276x = 122,112,622,009,764
  5. Step 5: Solve for x
    x = 122,112,622,009,764/6,917,276
  6. Step 6: Final answer
    x = 17,653,281.73

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.