Home / 5,668,716.15-8,504,540.19-1,625,499.90

Finding the Fourth Proportional to 5,668,716.15, 8,504,540.19 and 1,625,499.90

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Solution

The fourth proportional to 5,668,716.15, 8,504,540.19 and 1,625,499.90 is: 2,438,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,716.15 : 8,504,540.19 = 1,625,499.90 : x
  2. Step 2: Convert to fraction form
    5,668,716.15/8,504,540.19 = 1,625,499.90/x
  3. Step 3: Cross multiply
    5,668,716.15x = 8,504,540.19 × 1,625,499.90
  4. Step 4: Simplify right side
    5,668,716.15x = 13,824,129,228,390.98
  5. Step 5: Solve for x
    x = 13,824,129,228,390.98/5,668,716.15
  6. Step 6: Final answer
    x = 2,438,670.21

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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.