Home / 11,704,659.65-17,556,989.48-7,399,987.55

Finding the Fourth Proportional to 11,704,659.65, 17,556,989.48 and 7,399,987.55

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Solution

The fourth proportional to 11,704,659.65, 17,556,989.48 and 7,399,987.55 is: 11,099,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,659.65 : 17,556,989.48 = 7,399,987.55 : x
  2. Step 2: Convert to fraction form
    11,704,659.65/17,556,989.48 = 7,399,987.55/x
  3. Step 3: Cross multiply
    11,704,659.65x = 17,556,989.48 × 7,399,987.55
  4. Step 4: Simplify right side
    11,704,659.65x = 129,921,503,567,480.97
  5. Step 5: Solve for x
    x = 129,921,503,567,480.97/11,704,659.65
  6. Step 6: Final answer
    x = 11,099,981.33

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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.