Home / 11,486,174.40-17,218,833.41-5,730,668.37

Finding the Fourth Proportional to 11,486,174.40, 17,218,833.41 and 5,730,668.37

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Solution

The fourth proportional to 11,486,174.40, 17,218,833.41 and 5,730,668.37 is: 8,590,799.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,174.40 : 17,218,833.41 = 5,730,668.37 : x
  2. Step 2: Convert to fraction form
    11,486,174.40/17,218,833.41 = 5,730,668.37/x
  3. Step 3: Cross multiply
    11,486,174.40x = 17,218,833.41 × 5,730,668.37
  4. Step 4: Simplify right side
    11,486,174.40x = 98,675,423,976,659.56
  5. Step 5: Solve for x
    x = 98,675,423,976,659.56/11,486,174.40
  6. Step 6: Final answer
    x = 8,590,799.73

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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.