Home / 5,584,599.12-8,376,920.78-3,690,919.56

Finding the Fourth Proportional to 5,584,599.12, 8,376,920.78 and 3,690,919.56

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Solution

The fourth proportional to 5,584,599.12, 8,376,920.78 and 3,690,919.56 is: 5,536,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584,599.12 : 8,376,920.78 = 3,690,919.56 : x
  2. Step 2: Convert to fraction form
    5,584,599.12/8,376,920.78 = 3,690,919.56/x
  3. Step 3: Cross multiply
    5,584,599.12x = 8,376,920.78 × 3,690,919.56
  4. Step 4: Simplify right side
    5,584,599.12x = 30,918,540,725,311.13
  5. Step 5: Solve for x
    x = 30,918,540,725,311.13/5,584,599.12
  6. Step 6: Final answer
    x = 5,536,393.94

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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.