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Finding the Third Proportional to 6,346,488 and 13,702,920

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Solution

The third proportional to 6,346,488 and 13,702,920 is: 29,586,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,488 : 13,702,920 = 13,702,920 : x
  2. Step 2: Convert to fraction form
    6,346,488/13,702,920 = 13,702,920/x
  3. Step 3: Cross multiply
    6,346,488x = 13,702,920 × 13,702,920
  4. Step 4: Simplify right side
    6,346,488x = 187,770,016,526,400
  5. Step 5: Solve for x
    x = 187,770,016,526,400/6,346,488
  6. Step 6: Final answer
    x = 29,586,444.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.