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Finding the Third Proportional to 6,239,835 and 13,670,856

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Solution

The third proportional to 6,239,835 and 13,670,856 is: 29,951,481.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,835 : 13,670,856 = 13,670,856 : x
  2. Step 2: Convert to fraction form
    6,239,835/13,670,856 = 13,670,856/x
  3. Step 3: Cross multiply
    6,239,835x = 13,670,856 × 13,670,856
  4. Step 4: Simplify right side
    6,239,835x = 186,892,303,772,736
  5. Step 5: Solve for x
    x = 186,892,303,772,736/6,239,835
  6. Step 6: Final answer
    x = 29,951,481.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.