Home / 11,147,097.21-16,716,633.27-3,858,576.54

Finding the Fourth Proportional to 11,147,097.21, 16,716,633.27 and 3,858,576.54

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Solution

The fourth proportional to 11,147,097.21, 16,716,633.27 and 3,858,576.54 is: 5,786,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,097.21 : 16,716,633.27 = 3,858,576.54 : x
  2. Step 2: Convert to fraction form
    11,147,097.21/16,716,633.27 = 3,858,576.54/x
  3. Step 3: Cross multiply
    11,147,097.21x = 16,716,633.27 × 3,858,576.54
  4. Step 4: Simplify right side
    11,147,097.21x = 64,502,408,963,405.48
  5. Step 5: Solve for x
    x = 64,502,408,963,405.48/11,147,097.21
  6. Step 6: Final answer
    x = 5,786,475.86

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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.