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Finding the Third Proportional to 6,437,808 and 13,921,020

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Solution

The third proportional to 6,437,808 and 13,921,020 is: 30,102,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,808 : 13,921,020 = 13,921,020 : x
  2. Step 2: Convert to fraction form
    6,437,808/13,921,020 = 13,921,020/x
  3. Step 3: Cross multiply
    6,437,808x = 13,921,020 × 13,921,020
  4. Step 4: Simplify right side
    6,437,808x = 193,794,797,840,400
  5. Step 5: Solve for x
    x = 193,794,797,840,400/6,437,808
  6. Step 6: Final answer
    x = 30,102,606.02

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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.