Home / 11,190,029.10-16,785,043.65-3,622,425.90

Finding the Fourth Proportional to 11,190,029.10, 16,785,043.65 and 3,622,425.90

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Solution

The fourth proportional to 11,190,029.10, 16,785,043.65 and 3,622,425.90 is: 5,433,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,029.10 : 16,785,043.65 = 3,622,425.90 : x
  2. Step 2: Convert to fraction form
    11,190,029.10/16,785,043.65 = 3,622,425.90/x
  3. Step 3: Cross multiply
    11,190,029.10x = 16,785,043.65 × 3,622,425.90
  4. Step 4: Simplify right side
    11,190,029.10x = 60,802,576,850,390.53
  5. Step 5: Solve for x
    x = 60,802,576,850,390.53/11,190,029.10
  6. Step 6: Final answer
    x = 5,433,638.85

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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.