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Finding the Third Proportional to 6,366,528.56 and 13,809,690.56

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Solution

The third proportional to 6,366,528.56 and 13,809,690.56 is: 29,954,715.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,528.56 : 13,809,690.56 = 13,809,690.56 : x
  2. Step 2: Convert to fraction form
    6,366,528.56/13,809,690.56 = 13,809,690.56/x
  3. Step 3: Cross multiply
    6,366,528.56x = 13,809,690.56 × 13,809,690.56
  4. Step 4: Simplify right side
    6,366,528.56x = 190,707,553,432,001.56
  5. Step 5: Solve for x
    x = 190,707,553,432,001.56/6,366,528.56
  6. Step 6: Final answer
    x = 29,954,715.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.