Home / 8,378,280.88-12,566,480.30-2,313,874.77

Finding the Fourth Proportional to 8,378,280.88, 12,566,480.30 and 2,313,874.77

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Solution

The fourth proportional to 8,378,280.88, 12,566,480.30 and 2,313,874.77 is: 3,470,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,280.88 : 12,566,480.30 = 2,313,874.77 : x
  2. Step 2: Convert to fraction form
    8,378,280.88/12,566,480.30 = 2,313,874.77/x
  3. Step 3: Cross multiply
    8,378,280.88x = 12,566,480.30 × 2,313,874.77
  4. Step 4: Simplify right side
    8,378,280.88x = 29,077,261,663,855.39
  5. Step 5: Solve for x
    x = 29,077,261,663,855.39/8,378,280.88
  6. Step 6: Final answer
    x = 3,470,552.26

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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.