Home / 13,763,922.39-20,644,549.52-4,179,385.17

Finding the Fourth Proportional to 13,763,922.39, 20,644,549.52 and 4,179,385.17

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Solution

The fourth proportional to 13,763,922.39, 20,644,549.52 and 4,179,385.17 is: 6,268,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,922.39 : 20,644,549.52 = 4,179,385.17 : x
  2. Step 2: Convert to fraction form
    13,763,922.39/20,644,549.52 = 4,179,385.17/x
  3. Step 3: Cross multiply
    13,763,922.39x = 20,644,549.52 × 4,179,385.17
  4. Step 4: Simplify right side
    13,763,922.39x = 86,281,524,084,321.69
  5. Step 5: Solve for x
    x = 86,281,524,084,321.69/13,763,922.39
  6. Step 6: Final answer
    x = 6,268,672.67

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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.