Home / 9,517,901.92-13,133,318.73-5,442,733.60

Finding the Fourth Proportional to 9,517,901.92, 13,133,318.73 and 5,442,733.60

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Solution

The fourth proportional to 9,517,901.92, 13,133,318.73 and 5,442,733.60 is: 7,510,179.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,901.92 : 13,133,318.73 = 5,442,733.60 : x
  2. Step 2: Convert to fraction form
    9,517,901.92/13,133,318.73 = 5,442,733.60/x
  3. Step 3: Cross multiply
    9,517,901.92x = 13,133,318.73 × 5,442,733.60
  4. Step 4: Simplify right side
    9,517,901.92x = 71,481,155,131,280.33
  5. Step 5: Solve for x
    x = 71,481,155,131,280.33/9,517,901.92
  6. Step 6: Final answer
    x = 7,510,179.84

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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.