Home / 13,592,249.62-20,387,710.12-5,071,921.78

Finding the Fourth Proportional to 13,592,249.62, 20,387,710.12 and 5,071,921.78

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Solution

The fourth proportional to 13,592,249.62, 20,387,710.12 and 5,071,921.78 is: 7,607,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,249.62 : 20,387,710.12 = 5,071,921.78 : x
  2. Step 2: Convert to fraction form
    13,592,249.62/20,387,710.12 = 5,071,921.78/x
  3. Step 3: Cross multiply
    13,592,249.62x = 20,387,710.12 × 5,071,921.78
  4. Step 4: Simplify right side
    13,592,249.62x = 103,404,871,001,954.42
  5. Step 5: Solve for x
    x = 103,404,871,001,954.42/13,592,249.62
  6. Step 6: Final answer
    x = 7,607,634.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.