Home / 13,882,125.96-20,829,135.96-5,368,441.14

Finding the Fourth Proportional to 13,882,125.96, 20,829,135.96 and 5,368,441.14

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Solution

The fourth proportional to 13,882,125.96, 20,829,135.96 and 5,368,441.14 is: 8,054,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,125.96 : 20,829,135.96 = 5,368,441.14 : x
  2. Step 2: Convert to fraction form
    13,882,125.96/20,829,135.96 = 5,368,441.14/x
  3. Step 3: Cross multiply
    13,882,125.96x = 20,829,135.96 × 5,368,441.14
  4. Step 4: Simplify right side
    13,882,125.96x = 111,819,990,398,317.39
  5. Step 5: Solve for x
    x = 111,819,990,398,317.39/13,882,125.96
  6. Step 6: Final answer
    x = 8,054,961.52

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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.