Home / 11,455,585.01-17,172,026.91-5,379,439.94

Finding the Fourth Proportional to 11,455,585.01, 17,172,026.91 and 5,379,439.94

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Solution

The fourth proportional to 11,455,585.01, 17,172,026.91 and 5,379,439.94 is: 8,063,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,585.01 : 17,172,026.91 = 5,379,439.94 : x
  2. Step 2: Convert to fraction form
    11,455,585.01/17,172,026.91 = 5,379,439.94/x
  3. Step 3: Cross multiply
    11,455,585.01x = 17,172,026.91 × 5,379,439.94
  4. Step 4: Simplify right side
    11,455,585.01x = 92,375,887,324,548.64
  5. Step 5: Solve for x
    x = 92,375,887,324,548.64/11,455,585.01
  6. Step 6: Final answer
    x = 8,063,829.76

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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.