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Finding the Third Proportional to 7,358,514 and 11,485,323

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Solution

The third proportional to 7,358,514 and 11,485,323 is: 17,926,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,514 : 11,485,323 = 11,485,323 : x
  2. Step 2: Convert to fraction form
    7,358,514/11,485,323 = 11,485,323/x
  3. Step 3: Cross multiply
    7,358,514x = 11,485,323 × 11,485,323
  4. Step 4: Simplify right side
    7,358,514x = 131,912,644,414,329
  5. Step 5: Solve for x
    x = 131,912,644,414,329/7,358,514
  6. Step 6: Final answer
    x = 17,926,533.05

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.