Home / 13,293,497.80-19,940,246.70-11,380,310.20

Finding the Fourth Proportional to 13,293,497.80, 19,940,246.70 and 11,380,310.20

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Solution

The fourth proportional to 13,293,497.80, 19,940,246.70 and 11,380,310.20 is: 17,070,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,497.80 : 19,940,246.70 = 11,380,310.20 : x
  2. Step 2: Convert to fraction form
    13,293,497.80/19,940,246.70 = 11,380,310.20/x
  3. Step 3: Cross multiply
    13,293,497.80x = 19,940,246.70 × 11,380,310.20
  4. Step 4: Simplify right side
    13,293,497.80x = 226,926,192,910,526.31
  5. Step 5: Solve for x
    x = 226,926,192,910,526.31/13,293,497.80
  6. Step 6: Final answer
    x = 17,070,465.30

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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.