Home / 6,303,121.52-9,457,634.64-3,106,505.12

Finding the Fourth Proportional to 6,303,121.52, 9,457,634.64 and 3,106,505.12

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Solution

The fourth proportional to 6,303,121.52, 9,457,634.64 and 3,106,505.12 is: 4,661,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,121.52 : 9,457,634.64 = 3,106,505.12 : x
  2. Step 2: Convert to fraction form
    6,303,121.52/9,457,634.64 = 3,106,505.12/x
  3. Step 3: Cross multiply
    6,303,121.52x = 9,457,634.64 × 3,106,505.12
  4. Step 4: Simplify right side
    6,303,121.52x = 29,380,190,432,249.36
  5. Step 5: Solve for x
    x = 29,380,190,432,249.36/6,303,121.52
  6. Step 6: Final answer
    x = 4,661,212.76

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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.