Home / 13,211,540.30-19,817,310.45-11,196,001.10

Finding the Fourth Proportional to 13,211,540.30, 19,817,310.45 and 11,196,001.10

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Solution

The fourth proportional to 13,211,540.30, 19,817,310.45 and 11,196,001.10 is: 16,794,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,540.30 : 19,817,310.45 = 11,196,001.10 : x
  2. Step 2: Convert to fraction form
    13,211,540.30/19,817,310.45 = 11,196,001.10/x
  3. Step 3: Cross multiply
    13,211,540.30x = 19,817,310.45 × 11,196,001.10
  4. Step 4: Simplify right side
    13,211,540.30x = 221,874,629,597,241.47
  5. Step 5: Solve for x
    x = 221,874,629,597,241.47/13,211,540.30
  6. Step 6: Final answer
    x = 16,794,001.65

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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.