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Finding the Third Proportional to 7,379,064 and 16,179,678

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Solution

The third proportional to 7,379,064 and 16,179,678 is: 35,476,312.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,064 : 16,179,678 = 16,179,678 : x
  2. Step 2: Convert to fraction form
    7,379,064/16,179,678 = 16,179,678/x
  3. Step 3: Cross multiply
    7,379,064x = 16,179,678 × 16,179,678
  4. Step 4: Simplify right side
    7,379,064x = 261,781,980,183,684
  5. Step 5: Solve for x
    x = 261,781,980,183,684/7,379,064
  6. Step 6: Final answer
    x = 35,476,312.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.