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Finding the Third Proportional to 6,243,548 and 13,621,522

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Solution

The third proportional to 6,243,548 and 13,621,522 is: 29,718,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,548 : 13,621,522 = 13,621,522 : x
  2. Step 2: Convert to fraction form
    6,243,548/13,621,522 = 13,621,522/x
  3. Step 3: Cross multiply
    6,243,548x = 13,621,522 × 13,621,522
  4. Step 4: Simplify right side
    6,243,548x = 185,545,861,596,484
  5. Step 5: Solve for x
    x = 185,545,861,596,484/6,243,548
  6. Step 6: Final answer
    x = 29,718,016.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.