Home / 8,322,510.77-12,483,766.15-2,338,878.77

Finding the Fourth Proportional to 8,322,510.77, 12,483,766.15 and 2,338,878.77

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Solution

The fourth proportional to 8,322,510.77, 12,483,766.15 and 2,338,878.77 is: 3,508,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,510.77 : 12,483,766.15 = 2,338,878.77 : x
  2. Step 2: Convert to fraction form
    8,322,510.77/12,483,766.15 = 2,338,878.77/x
  3. Step 3: Cross multiply
    8,322,510.77x = 12,483,766.15 × 2,338,878.77
  4. Step 4: Simplify right side
    8,322,510.77x = 29,198,015,617,879.64
  5. Step 5: Solve for x
    x = 29,198,015,617,879.64/8,322,510.77
  6. Step 6: Final answer
    x = 3,508,318.15

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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.