Home / 11,911,009.59-17,859,306.81-5,344,514.75

Finding the Fourth Proportional to 11,911,009.59, 17,859,306.81 and 5,344,514.75

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Solution

The fourth proportional to 11,911,009.59, 17,859,306.81 and 5,344,514.75 is: 8,013,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,009.59 : 17,859,306.81 = 5,344,514.75 : x
  2. Step 2: Convert to fraction form
    11,911,009.59/17,859,306.81 = 5,344,514.75/x
  3. Step 3: Cross multiply
    11,911,009.59x = 17,859,306.81 × 5,344,514.75
  4. Step 4: Simplify right side
    11,911,009.59x = 95,449,328,670,820.44
  5. Step 5: Solve for x
    x = 95,449,328,670,820.44/11,911,009.59
  6. Step 6: Final answer
    x = 8,013,538.06

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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.