Home / 10,387,337.63-14,335,268.06-5,741,022.78

Finding the Fourth Proportional to 10,387,337.63, 14,335,268.06 and 5,741,022.78

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Solution

The fourth proportional to 10,387,337.63, 14,335,268.06 and 5,741,022.78 is: 7,923,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,337.63 : 14,335,268.06 = 5,741,022.78 : x
  2. Step 2: Convert to fraction form
    10,387,337.63/14,335,268.06 = 5,741,022.78/x
  3. Step 3: Cross multiply
    10,387,337.63x = 14,335,268.06 × 5,741,022.78
  4. Step 4: Simplify right side
    10,387,337.63x = 82,299,100,504,218.97
  5. Step 5: Solve for x
    x = 82,299,100,504,218.97/10,387,337.63
  6. Step 6: Final answer
    x = 7,923,021.61

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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.