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Finding the Third Proportional to 5,384,010 and 8,275,545

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Solution

The third proportional to 5,384,010 and 8,275,545 is: 12,720,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,010 : 8,275,545 = 8,275,545 : x
  2. Step 2: Convert to fraction form
    5,384,010/8,275,545 = 8,275,545/x
  3. Step 3: Cross multiply
    5,384,010x = 8,275,545 × 8,275,545
  4. Step 4: Simplify right side
    5,384,010x = 68,484,645,047,025
  5. Step 5: Solve for x
    x = 68,484,645,047,025/5,384,010
  6. Step 6: Final answer
    x = 12,720,007.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.