Home / 11,505,639.42-17,253,973.94-4,313,248.88

Finding the Fourth Proportional to 11,505,639.42, 17,253,973.94 and 4,313,248.88

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Solution

The fourth proportional to 11,505,639.42, 17,253,973.94 and 4,313,248.88 is: 6,468,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,639.42 : 17,253,973.94 = 4,313,248.88 : x
  2. Step 2: Convert to fraction form
    11,505,639.42/17,253,973.94 = 4,313,248.88/x
  3. Step 3: Cross multiply
    11,505,639.42x = 17,253,973.94 × 4,313,248.88
  4. Step 4: Simplify right side
    11,505,639.42x = 74,420,683,664,418.06
  5. Step 5: Solve for x
    x = 74,420,683,664,418.06/11,505,639.42
  6. Step 6: Final answer
    x = 6,468,191.90

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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.