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Finding the Third Proportional to 3,347,838 and 7,293,537

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Solution

The third proportional to 3,347,838 and 7,293,537 is: 15,889,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,838 : 7,293,537 = 7,293,537 : x
  2. Step 2: Convert to fraction form
    3,347,838/7,293,537 = 7,293,537/x
  3. Step 3: Cross multiply
    3,347,838x = 7,293,537 × 7,293,537
  4. Step 4: Simplify right side
    3,347,838x = 53,195,681,970,369
  5. Step 5: Solve for x
    x = 53,195,681,970,369/3,347,838
  6. Step 6: Final answer
    x = 15,889,562.75

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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.