Home / 11,486,174.06-17,218,832.89-5,730,668.03

Finding the Fourth Proportional to 11,486,174.06, 17,218,832.89 and 5,730,668.03

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Solution

The fourth proportional to 11,486,174.06, 17,218,832.89 and 5,730,668.03 is: 8,590,799.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,174.06 : 17,218,832.89 = 5,730,668.03 : x
  2. Step 2: Convert to fraction form
    11,486,174.06/17,218,832.89 = 5,730,668.03/x
  3. Step 3: Cross multiply
    11,486,174.06x = 17,218,832.89 × 5,730,668.03
  4. Step 4: Simplify right side
    11,486,174.06x = 98,675,415,115,359.62
  5. Step 5: Solve for x
    x = 98,675,415,115,359.62/11,486,174.06
  6. Step 6: Final answer
    x = 8,590,799.22

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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.