Home / 8,140,467.85-11,233,867.74-4,469,622.19

Finding the Fourth Proportional to 8,140,467.85, 11,233,867.74 and 4,469,622.19

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Solution

The fourth proportional to 8,140,467.85, 11,233,867.74 and 4,469,622.19 is: 6,168,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,467.85 : 11,233,867.74 = 4,469,622.19 : x
  2. Step 2: Convert to fraction form
    8,140,467.85/11,233,867.74 = 4,469,622.19/x
  3. Step 3: Cross multiply
    8,140,467.85x = 11,233,867.74 × 4,469,622.19
  4. Step 4: Simplify right side
    8,140,467.85x = 50,211,144,510,525.02
  5. Step 5: Solve for x
    x = 50,211,144,510,525.02/8,140,467.85
  6. Step 6: Final answer
    x = 6,168,090.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.