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Finding the Third Proportional to 7,442,648 and 15,962,172

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Solution

The third proportional to 7,442,648 and 15,962,172 is: 34,233,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,648 : 15,962,172 = 15,962,172 : x
  2. Step 2: Convert to fraction form
    7,442,648/15,962,172 = 15,962,172/x
  3. Step 3: Cross multiply
    7,442,648x = 15,962,172 × 15,962,172
  4. Step 4: Simplify right side
    7,442,648x = 254,790,934,957,584
  5. Step 5: Solve for x
    x = 254,790,934,957,584/7,442,648
  6. Step 6: Final answer
    x = 34,233,909.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.