Home / 11,419,109.33-17,121,823.88-3,634,661.43

Finding the Fourth Proportional to 11,419,109.33, 17,121,823.88 and 3,634,661.43

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Solution

The fourth proportional to 11,419,109.33, 17,121,823.88 and 3,634,661.43 is: 5,449,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,109.33 : 17,121,823.88 = 3,634,661.43 : x
  2. Step 2: Convert to fraction form
    11,419,109.33/17,121,823.88 = 3,634,661.43/x
  3. Step 3: Cross multiply
    11,419,109.33x = 17,121,823.88 × 3,634,661.43
  4. Step 4: Simplify right side
    11,419,109.33x = 62,232,032,849,715.64
  5. Step 5: Solve for x
    x = 62,232,032,849,715.64/11,419,109.33
  6. Step 6: Final answer
    x = 5,449,814.96

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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.