Home / 11,727,889.38-17,576,513.10-6,540,291.90

Finding the Fourth Proportional to 11,727,889.38, 17,576,513.10 and 6,540,291.90

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Solution

The fourth proportional to 11,727,889.38, 17,576,513.10 and 6,540,291.90 is: 9,801,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,889.38 : 17,576,513.10 = 6,540,291.90 : x
  2. Step 2: Convert to fraction form
    11,727,889.38/17,576,513.10 = 6,540,291.90/x
  3. Step 3: Cross multiply
    11,727,889.38x = 17,576,513.10 × 6,540,291.90
  4. Step 4: Simplify right side
    11,727,889.38x = 114,955,526,258,173.91
  5. Step 5: Solve for x
    x = 114,955,526,258,173.91/11,727,889.38
  6. Step 6: Final answer
    x = 9,801,893.80

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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.