Home / 11,418,973.67-17,121,619.91-3,634,525.55

Finding the Fourth Proportional to 11,418,973.67, 17,121,619.91 and 3,634,525.55

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Solution

The fourth proportional to 11,418,973.67, 17,121,619.91 and 3,634,525.55 is: 5,449,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,973.67 : 17,121,619.91 = 3,634,525.55 : x
  2. Step 2: Convert to fraction form
    11,418,973.67/17,121,619.91 = 3,634,525.55/x
  3. Step 3: Cross multiply
    11,418,973.67x = 17,121,619.91 × 3,634,525.55
  4. Step 4: Simplify right side
    11,418,973.67x = 62,228,965,072,174.07
  5. Step 5: Solve for x
    x = 62,228,965,072,174.07/11,418,973.67
  6. Step 6: Final answer
    x = 5,449,611.05

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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.