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Finding the Third Proportional to 6,528,247 and 13,586,345

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Solution

The third proportional to 6,528,247 and 13,586,345 is: 28,275,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,247 : 13,586,345 = 13,586,345 : x
  2. Step 2: Convert to fraction form
    6,528,247/13,586,345 = 13,586,345/x
  3. Step 3: Cross multiply
    6,528,247x = 13,586,345 × 13,586,345
  4. Step 4: Simplify right side
    6,528,247x = 184,588,770,459,025
  5. Step 5: Solve for x
    x = 184,588,770,459,025/6,528,247
  6. Step 6: Final answer
    x = 28,275,396.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.