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Finding the Third Proportional to 6,677,968 and 9,977,640.75

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Solution

The third proportional to 6,677,968 and 9,977,640.75 is: 14,907,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,968 : 9,977,640.75 = 9,977,640.75 : x
  2. Step 2: Convert to fraction form
    6,677,968/9,977,640.75 = 9,977,640.75/x
  3. Step 3: Cross multiply
    6,677,968x = 9,977,640.75 × 9,977,640.75
  4. Step 4: Simplify right side
    6,677,968x = 99,553,314,936,060.56
  5. Step 5: Solve for x
    x = 99,553,314,936,060.56/6,677,968
  6. Step 6: Final answer
    x = 14,907,725.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.