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Finding the Third Proportional to 5,494,918 and 8,077,758

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Solution

The third proportional to 5,494,918 and 8,077,758 is: 11,874,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,918 : 8,077,758 = 8,077,758 : x
  2. Step 2: Convert to fraction form
    5,494,918/8,077,758 = 8,077,758/x
  3. Step 3: Cross multiply
    5,494,918x = 8,077,758 × 8,077,758
  4. Step 4: Simplify right side
    5,494,918x = 65,250,174,306,564
  5. Step 5: Solve for x
    x = 65,250,174,306,564/5,494,918
  6. Step 6: Final answer
    x = 11,874,640.22

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.