Home / 7,328,222.70-10,992,334.05-6,584,205.30

Finding the Fourth Proportional to 7,328,222.70, 10,992,334.05 and 6,584,205.30

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Solution

The fourth proportional to 7,328,222.70, 10,992,334.05 and 6,584,205.30 is: 9,876,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,222.70 : 10,992,334.05 = 6,584,205.30 : x
  2. Step 2: Convert to fraction form
    7,328,222.70/10,992,334.05 = 6,584,205.30/x
  3. Step 3: Cross multiply
    7,328,222.70x = 10,992,334.05 × 6,584,205.30
  4. Step 4: Simplify right side
    7,328,222.70x = 72,375,784,111,380.47
  5. Step 5: Solve for x
    x = 72,375,784,111,380.47/7,328,222.70
  6. Step 6: Final answer
    x = 9,876,307.95

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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.