Home / 10,150,801.53-14,008,991.88-5,568,008.64

Finding the Fourth Proportional to 10,150,801.53, 14,008,991.88 and 5,568,008.64

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Solution

The fourth proportional to 10,150,801.53, 14,008,991.88 and 5,568,008.64 is: 7,684,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,801.53 : 14,008,991.88 = 5,568,008.64 : x
  2. Step 2: Convert to fraction form
    10,150,801.53/14,008,991.88 = 5,568,008.64/x
  3. Step 3: Cross multiply
    10,150,801.53x = 14,008,991.88 × 5,568,008.64
  4. Step 4: Simplify right side
    10,150,801.53x = 78,002,187,825,529.84
  5. Step 5: Solve for x
    x = 78,002,187,825,529.84/10,150,801.53
  6. Step 6: Final answer
    x = 7,684,337.79

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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.