Home / 6,209,453.96-8,565,910.98-3,629,449.16

Finding the Fourth Proportional to 6,209,453.96, 8,565,910.98 and 3,629,449.16

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Solution

The fourth proportional to 6,209,453.96, 8,565,910.98 and 3,629,449.16 is: 5,006,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,453.96 : 8,565,910.98 = 3,629,449.16 : x
  2. Step 2: Convert to fraction form
    6,209,453.96/8,565,910.98 = 3,629,449.16/x
  3. Step 3: Cross multiply
    6,209,453.96x = 8,565,910.98 × 3,629,449.16
  4. Step 4: Simplify right side
    6,209,453.96x = 31,089,538,410,995.78
  5. Step 5: Solve for x
    x = 31,089,538,410,995.78/6,209,453.96
  6. Step 6: Final answer
    x = 5,006,807.14

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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.