Home / 8,289,122.14-12,375,400.49-6,333,616.47

Finding the Fourth Proportional to 8,289,122.14, 12,375,400.49 and 6,333,616.47

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Solution

The fourth proportional to 8,289,122.14, 12,375,400.49 and 6,333,616.47 is: 9,455,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,289,122.14 : 12,375,400.49 = 6,333,616.47 : x
  2. Step 2: Convert to fraction form
    8,289,122.14/12,375,400.49 = 6,333,616.47/x
  3. Step 3: Cross multiply
    8,289,122.14x = 12,375,400.49 × 6,333,616.47
  4. Step 4: Simplify right side
    8,289,122.14x = 78,381,040,413,082.61
  5. Step 5: Solve for x
    x = 78,381,040,413,082.61/8,289,122.14
  6. Step 6: Final answer
    x = 9,455,891.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.