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Finding the Third Proportional to 6,289,180 and 13,303,491

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Solution

The third proportional to 6,289,180 and 13,303,491 is: 28,140,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,180 : 13,303,491 = 13,303,491 : x
  2. Step 2: Convert to fraction form
    6,289,180/13,303,491 = 13,303,491/x
  3. Step 3: Cross multiply
    6,289,180x = 13,303,491 × 13,303,491
  4. Step 4: Simplify right side
    6,289,180x = 176,982,872,787,081
  5. Step 5: Solve for x
    x = 176,982,872,787,081/6,289,180
  6. Step 6: Final answer
    x = 28,140,850.28

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.