Home / 11,727,885.87-17,576,507.85-6,540,288.39

Finding the Fourth Proportional to 11,727,885.87, 17,576,507.85 and 6,540,288.39

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Solution

The fourth proportional to 11,727,885.87, 17,576,507.85 and 6,540,288.39 is: 9,801,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,885.87 : 17,576,507.85 = 6,540,288.39 : x
  2. Step 2: Convert to fraction form
    11,727,885.87/17,576,507.85 = 6,540,288.39/x
  3. Step 3: Cross multiply
    11,727,885.87x = 17,576,507.85 × 6,540,288.39
  4. Step 4: Simplify right side
    11,727,885.87x = 114,955,430,228,098.86
  5. Step 5: Solve for x
    x = 114,955,430,228,098.86/11,727,885.87
  6. Step 6: Final answer
    x = 9,801,888.55

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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.