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Finding the Third Proportional to 4,213,913 and 9,067,369

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Solution

The third proportional to 4,213,913 and 9,067,369 is: 19,510,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,913 : 9,067,369 = 9,067,369 : x
  2. Step 2: Convert to fraction form
    4,213,913/9,067,369 = 9,067,369/x
  3. Step 3: Cross multiply
    4,213,913x = 9,067,369 × 9,067,369
  4. Step 4: Simplify right side
    4,213,913x = 82,217,180,582,161
  5. Step 5: Solve for x
    x = 82,217,180,582,161/4,213,913
  6. Step 6: Final answer
    x = 19,510,887.05

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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.