Home / 8,879,136.27-13,319,074.82-2,813,733.86

Finding the Fourth Proportional to 8,879,136.27, 13,319,074.82 and 2,813,733.86

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Solution

The fourth proportional to 8,879,136.27, 13,319,074.82 and 2,813,733.86 is: 4,220,718.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,136.27 : 13,319,074.82 = 2,813,733.86 : x
  2. Step 2: Convert to fraction form
    8,879,136.27/13,319,074.82 = 2,813,733.86/x
  3. Step 3: Cross multiply
    8,879,136.27x = 13,319,074.82 × 2,813,733.86
  4. Step 4: Simplify right side
    8,879,136.27x = 37,476,331,745,346.37
  5. Step 5: Solve for x
    x = 37,476,331,745,346.37/8,879,136.27
  6. Step 6: Final answer
    x = 4,220,718.17

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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.