Home / 13,363,104.62-18,441,084.39-7,251,533.12

Finding the Fourth Proportional to 13,363,104.62, 18,441,084.39 and 7,251,533.12

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Solution

The fourth proportional to 13,363,104.62, 18,441,084.39 and 7,251,533.12 is: 10,007,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,104.62 : 18,441,084.39 = 7,251,533.12 : x
  2. Step 2: Convert to fraction form
    13,363,104.62/18,441,084.39 = 7,251,533.12/x
  3. Step 3: Cross multiply
    13,363,104.62x = 18,441,084.39 × 7,251,533.12
  4. Step 4: Simplify right side
    13,363,104.62x = 133,726,134,178,768.23
  5. Step 5: Solve for x
    x = 133,726,134,178,768.23/13,363,104.62
  6. Step 6: Final answer
    x = 10,007,115.71

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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.