Home / 11,238,817.20-15,509,567.66-6,082,179.82

Finding the Fourth Proportional to 11,238,817.20, 15,509,567.66 and 6,082,179.82

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Solution

The fourth proportional to 11,238,817.20, 15,509,567.66 and 6,082,179.82 is: 8,393,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,817.20 : 15,509,567.66 = 6,082,179.82 : x
  2. Step 2: Convert to fraction form
    11,238,817.20/15,509,567.66 = 6,082,179.82/x
  3. Step 3: Cross multiply
    11,238,817.20x = 15,509,567.66 × 6,082,179.82
  4. Step 4: Simplify right side
    11,238,817.20x = 94,331,979,438,576.62
  5. Step 5: Solve for x
    x = 94,331,979,438,576.62/11,238,817.20
  6. Step 6: Final answer
    x = 8,393,408.11

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1.5x scale

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.