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Finding the Third Proportional to 5,075,860 and 10,988,072

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Solution

The third proportional to 5,075,860 and 10,988,072 is: 23,786,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,860 : 10,988,072 = 10,988,072 : x
  2. Step 2: Convert to fraction form
    5,075,860/10,988,072 = 10,988,072/x
  3. Step 3: Cross multiply
    5,075,860x = 10,988,072 × 10,988,072
  4. Step 4: Simplify right side
    5,075,860x = 120,737,726,277,184
  5. Step 5: Solve for x
    x = 120,737,726,277,184/5,075,860
  6. Step 6: Final answer
    x = 23,786,654.14

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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.