Home / 13,007,190.62-19,504,629.39-4,807,143.38

Finding the Fourth Proportional to 13,007,190.62, 19,504,629.39 and 4,807,143.38

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Solution

The fourth proportional to 13,007,190.62, 19,504,629.39 and 4,807,143.38 is: 7,208,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,190.62 : 19,504,629.39 = 4,807,143.38 : x
  2. Step 2: Convert to fraction form
    13,007,190.62/19,504,629.39 = 4,807,143.38/x
  3. Step 3: Cross multiply
    13,007,190.62x = 19,504,629.39 × 4,807,143.38
  4. Step 4: Simplify right side
    13,007,190.62x = 93,761,550,051,491.94
  5. Step 5: Solve for x
    x = 93,761,550,051,491.94/13,007,190.62
  6. Step 6: Final answer
    x = 7,208,439.76

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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.