Home / 10,271,232.62-14,174,297.79-5,687,552.78

Finding the Fourth Proportional to 10,271,232.62, 14,174,297.79 and 5,687,552.78

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Solution

The fourth proportional to 10,271,232.62, 14,174,297.79 and 5,687,552.78 is: 7,848,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,232.62 : 14,174,297.79 = 5,687,552.78 : x
  2. Step 2: Convert to fraction form
    10,271,232.62/14,174,297.79 = 5,687,552.78/x
  3. Step 3: Cross multiply
    10,271,232.62x = 14,174,297.79 × 5,687,552.78
  4. Step 4: Simplify right side
    10,271,232.62x = 80,617,066,800,062.36
  5. Step 5: Solve for x
    x = 80,617,066,800,062.36/10,271,232.62
  6. Step 6: Final answer
    x = 7,848,821.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.