Home / 11,727,886.37-17,576,508.60-6,540,288.89

Finding the Fourth Proportional to 11,727,886.37, 17,576,508.60 and 6,540,288.89

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Solution

The fourth proportional to 11,727,886.37, 17,576,508.60 and 6,540,288.89 is: 9,801,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,886.37 : 17,576,508.60 = 6,540,288.89 : x
  2. Step 2: Convert to fraction form
    11,727,886.37/17,576,508.60 = 6,540,288.89/x
  3. Step 3: Cross multiply
    11,727,886.37x = 17,576,508.60 × 6,540,288.89
  4. Step 4: Simplify right side
    11,727,886.37x = 114,955,443,833,686.92
  5. Step 5: Solve for x
    x = 114,955,443,833,686.92/11,727,886.37
  6. Step 6: Final answer
    x = 9,801,889.30

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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.