Home / 6,321,615.20-8,724,222.96-3,568,768.64

Finding the Fourth Proportional to 6,321,615.20, 8,724,222.96 and 3,568,768.64

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Solution

The fourth proportional to 6,321,615.20, 8,724,222.96 and 3,568,768.64 is: 4,925,123.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,615.20 : 8,724,222.96 = 3,568,768.64 : x
  2. Step 2: Convert to fraction form
    6,321,615.20/8,724,222.96 = 3,568,768.64/x
  3. Step 3: Cross multiply
    6,321,615.20x = 8,724,222.96 × 3,568,768.64
  4. Step 4: Simplify right side
    6,321,615.20x = 31,134,733,308,015.98
  5. Step 5: Solve for x
    x = 31,134,733,308,015.98/6,321,615.20
  6. Step 6: Final answer
    x = 4,925,123.14

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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.