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Finding the Third Proportional to 4,311,514.50 and 9,388,479

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Solution

The third proportional to 4,311,514.50 and 9,388,479 is: 20,443,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,514.50 : 9,388,479 = 9,388,479 : x
  2. Step 2: Convert to fraction form
    4,311,514.50/9,388,479 = 9,388,479/x
  3. Step 3: Cross multiply
    4,311,514.50x = 9,388,479 × 9,388,479
  4. Step 4: Simplify right side
    4,311,514.50x = 88,143,537,933,441
  5. Step 5: Solve for x
    x = 88,143,537,933,441/4,311,514.50
  6. Step 6: Final answer
    x = 20,443,753.10

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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.