Home / 13,595,022.72-18,761,591.79-7,400,295.41

Finding the Fourth Proportional to 13,595,022.72, 18,761,591.79 and 7,400,295.41

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Solution

The fourth proportional to 13,595,022.72, 18,761,591.79 and 7,400,295.41 is: 10,212,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,022.72 : 18,761,591.79 = 7,400,295.41 : x
  2. Step 2: Convert to fraction form
    13,595,022.72/18,761,591.79 = 7,400,295.41/x
  3. Step 3: Cross multiply
    13,595,022.72x = 18,761,591.79 × 7,400,295.41
  4. Step 4: Simplify right side
    13,595,022.72x = 138,841,321,514,022.72
  5. Step 5: Solve for x
    x = 138,841,321,514,022.72/13,595,022.72
  6. Step 6: Final answer
    x = 10,212,658.29

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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.