Home / 8,879,103.09-13,319,028.32-2,814,074.26

Finding the Fourth Proportional to 8,879,103.09, 13,319,028.32 and 2,814,074.26

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Solution

The fourth proportional to 8,879,103.09, 13,319,028.32 and 2,814,074.26 is: 4,221,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,103.09 : 13,319,028.32 = 2,814,074.26 : x
  2. Step 2: Convert to fraction form
    8,879,103.09/13,319,028.32 = 2,814,074.26/x
  3. Step 3: Cross multiply
    8,879,103.09x = 13,319,028.32 × 2,814,074.26
  4. Step 4: Simplify right side
    8,879,103.09x = 37,480,734,716,155.09
  5. Step 5: Solve for x
    x = 37,480,734,716,155.09/8,879,103.09
  6. Step 6: Final answer
    x = 4,221,229.82

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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.