Home / 9,211,119.36-13,817,600.64-2,821,297.92

Finding the Fourth Proportional to 9,211,119.36, 13,817,600.64 and 2,821,297.92

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Solution

The fourth proportional to 9,211,119.36, 13,817,600.64 and 2,821,297.92 is: 4,232,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,119.36 : 13,817,600.64 = 2,821,297.92 : x
  2. Step 2: Convert to fraction form
    9,211,119.36/13,817,600.64 = 2,821,297.92/x
  3. Step 3: Cross multiply
    9,211,119.36x = 13,817,600.64 × 2,821,297.92
  4. Step 4: Simplify right side
    9,211,119.36x = 38,983,567,945,022.67
  5. Step 5: Solve for x
    x = 38,983,567,945,022.67/9,211,119.36
  6. Step 6: Final answer
    x = 4,232,229.16

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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.