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Finding the Third Proportional to 3,218,883 and 6,960,468

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Solution

The third proportional to 3,218,883 and 6,960,468 is: 15,051,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,883 : 6,960,468 = 6,960,468 : x
  2. Step 2: Convert to fraction form
    3,218,883/6,960,468 = 6,960,468/x
  3. Step 3: Cross multiply
    3,218,883x = 6,960,468 × 6,960,468
  4. Step 4: Simplify right side
    3,218,883x = 48,448,114,779,024
  5. Step 5: Solve for x
    x = 48,448,114,779,024/3,218,883
  6. Step 6: Final answer
    x = 15,051,219.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.