Home / 7,661,588.03-11,488,923.62-2,195,432.58

Finding the Fourth Proportional to 7,661,588.03, 11,488,923.62 and 2,195,432.58

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Solution

The fourth proportional to 7,661,588.03, 11,488,923.62 and 2,195,432.58 is: 3,292,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,588.03 : 11,488,923.62 = 2,195,432.58 : x
  2. Step 2: Convert to fraction form
    7,661,588.03/11,488,923.62 = 2,195,432.58/x
  3. Step 3: Cross multiply
    7,661,588.03x = 11,488,923.62 × 2,195,432.58
  4. Step 4: Simplify right side
    7,661,588.03x = 25,223,157,178,651.79
  5. Step 5: Solve for x
    x = 25,223,157,178,651.79/7,661,588.03
  6. Step 6: Final answer
    x = 3,292,157.85

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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.