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Finding the Third Proportional to 3,803,264 and 8,352,928

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Solution

The third proportional to 3,803,264 and 8,352,928 is: 18,345,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,264 : 8,352,928 = 8,352,928 : x
  2. Step 2: Convert to fraction form
    3,803,264/8,352,928 = 8,352,928/x
  3. Step 3: Cross multiply
    3,803,264x = 8,352,928 × 8,352,928
  4. Step 4: Simplify right side
    3,803,264x = 69,771,406,173,184
  5. Step 5: Solve for x
    x = 69,771,406,173,184/3,803,264
  6. Step 6: Final answer
    x = 18,345,138.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.