Home / 11,627,404.80-17,423,422.08-5,553,773.12

Finding the Fourth Proportional to 11,627,404.80, 17,423,422.08 and 5,553,773.12

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Solution

The fourth proportional to 11,627,404.80, 17,423,422.08 and 5,553,773.12 is: 8,322,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,404.80 : 17,423,422.08 = 5,553,773.12 : x
  2. Step 2: Convert to fraction form
    11,627,404.80/17,423,422.08 = 5,553,773.12/x
  3. Step 3: Cross multiply
    11,627,404.80x = 17,423,422.08 × 5,553,773.12
  4. Step 4: Simplify right side
    11,627,404.80x = 96,765,733,206,318.48
  5. Step 5: Solve for x
    x = 96,765,733,206,318.48/11,627,404.80
  6. Step 6: Final answer
    x = 8,322,212.47

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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.