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Finding the Third Proportional to 4,670,559.56 and 10,108,754.44

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Solution

The third proportional to 4,670,559.56 and 10,108,754.44 is: 21,878,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,559.56 : 10,108,754.44 = 10,108,754.44 : x
  2. Step 2: Convert to fraction form
    4,670,559.56/10,108,754.44 = 10,108,754.44/x
  3. Step 3: Cross multiply
    4,670,559.56x = 10,108,754.44 × 10,108,754.44
  4. Step 4: Simplify right side
    4,670,559.56x = 102,186,916,277,675.94
  5. Step 5: Solve for x
    x = 102,186,916,277,675.94/4,670,559.56
  6. Step 6: Final answer
    x = 21,878,945.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.