Home / 11,628,343.62-17,441,184.52-3,109,344.40

Finding the Fourth Proportional to 11,628,343.62, 17,441,184.52 and 3,109,344.40

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Solution

The fourth proportional to 11,628,343.62, 17,441,184.52 and 3,109,344.40 is: 4,663,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,343.62 : 17,441,184.52 = 3,109,344.40 : x
  2. Step 2: Convert to fraction form
    11,628,343.62/17,441,184.52 = 3,109,344.40/x
  3. Step 3: Cross multiply
    11,628,343.62x = 17,441,184.52 × 3,109,344.40
  4. Step 4: Simplify right side
    11,628,343.62x = 54,230,649,416,628.69
  5. Step 5: Solve for x
    x = 54,230,649,416,628.69/11,628,343.62
  6. Step 6: Final answer
    x = 4,663,660.72

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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.