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Finding the Third Proportional to 4,329,354 and 9,412,255.50

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Solution

The third proportional to 4,329,354 and 9,412,255.50 is: 20,462,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,354 : 9,412,255.50 = 9,412,255.50 : x
  2. Step 2: Convert to fraction form
    4,329,354/9,412,255.50 = 9,412,255.50/x
  3. Step 3: Cross multiply
    4,329,354x = 9,412,255.50 × 9,412,255.50
  4. Step 4: Simplify right side
    4,329,354x = 88,590,553,597,280.25
  5. Step 5: Solve for x
    x = 88,590,553,597,280.25/4,329,354
  6. Step 6: Final answer
    x = 20,462,765.02

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.