Home / 11,727,886.24-17,576,508.40-6,540,288.76

Finding the Fourth Proportional to 11,727,886.24, 17,576,508.40 and 6,540,288.76

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Solution

The fourth proportional to 11,727,886.24, 17,576,508.40 and 6,540,288.76 is: 9,801,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,886.24 : 17,576,508.40 = 6,540,288.76 : x
  2. Step 2: Convert to fraction form
    11,727,886.24/17,576,508.40 = 6,540,288.76/x
  3. Step 3: Cross multiply
    11,727,886.24x = 17,576,508.40 × 6,540,288.76
  4. Step 4: Simplify right side
    11,727,886.24x = 114,955,440,328,565.58
  5. Step 5: Solve for x
    x = 114,955,440,328,565.58/11,727,886.24
  6. Step 6: Final answer
    x = 9,801,889.10

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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.