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Finding the Third Proportional to 4,433,670 and 9,530,370

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Solution

The third proportional to 4,433,670 and 9,530,370 is: 20,485,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433,670 : 9,530,370 = 9,530,370 : x
  2. Step 2: Convert to fraction form
    4,433,670/9,530,370 = 9,530,370/x
  3. Step 3: Cross multiply
    4,433,670x = 9,530,370 × 9,530,370
  4. Step 4: Simplify right side
    4,433,670x = 90,827,952,336,900
  5. Step 5: Solve for x
    x = 90,827,952,336,900/4,433,670
  6. Step 6: Final answer
    x = 20,485,952.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.