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Finding the Third Proportional to 4,309,926 and 6,453,018

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Solution

The third proportional to 4,309,926 and 6,453,018 is: 9,661,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,926 : 6,453,018 = 6,453,018 : x
  2. Step 2: Convert to fraction form
    4,309,926/6,453,018 = 6,453,018/x
  3. Step 3: Cross multiply
    4,309,926x = 6,453,018 × 6,453,018
  4. Step 4: Simplify right side
    4,309,926x = 41,641,441,308,324
  5. Step 5: Solve for x
    x = 41,641,441,308,324/4,309,926
  6. Step 6: Final answer
    x = 9,661,753.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.