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Finding the Third Proportional to 3,323,682 and 7,229,709

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Solution

The third proportional to 3,323,682 and 7,229,709 is: 15,726,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,682 : 7,229,709 = 7,229,709 : x
  2. Step 2: Convert to fraction form
    3,323,682/7,229,709 = 7,229,709/x
  3. Step 3: Cross multiply
    3,323,682x = 7,229,709 × 7,229,709
  4. Step 4: Simplify right side
    3,323,682x = 52,268,692,224,681
  5. Step 5: Solve for x
    x = 52,268,692,224,681/3,323,682
  6. Step 6: Final answer
    x = 15,726,141.14

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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.