Home / 10,149,171.84-15,222,992.07-3,232,371.70

Finding the Fourth Proportional to 10,149,171.84, 15,222,992.07 and 3,232,371.70

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Solution

The fourth proportional to 10,149,171.84, 15,222,992.07 and 3,232,371.70 is: 4,848,313.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,171.84 : 15,222,992.07 = 3,232,371.70 : x
  2. Step 2: Convert to fraction form
    10,149,171.84/15,222,992.07 = 3,232,371.70/x
  3. Step 3: Cross multiply
    10,149,171.84x = 15,222,992.07 × 3,232,371.70
  4. Step 4: Simplify right side
    10,149,171.84x = 49,206,368,756,392.42
  5. Step 5: Solve for x
    x = 49,206,368,756,392.42/10,149,171.84
  6. Step 6: Final answer
    x = 4,848,313.69

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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.