Home / 13,617,844.00-18,792,059.27-7,422,754.41

Finding the Fourth Proportional to 13,617,844.00, 18,792,059.27 and 7,422,754.41

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Solution

The fourth proportional to 13,617,844.00, 18,792,059.27 and 7,422,754.41 is: 10,243,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,844.00 : 18,792,059.27 = 7,422,754.41 : x
  2. Step 2: Convert to fraction form
    13,617,844.00/18,792,059.27 = 7,422,754.41/x
  3. Step 3: Cross multiply
    13,617,844.00x = 18,792,059.27 × 7,422,754.41
  4. Step 4: Simplify right side
    13,617,844.00x = 139,488,840,782,260.11
  5. Step 5: Solve for x
    x = 139,488,840,782,260.11/13,617,844.00
  6. Step 6: Final answer
    x = 10,243,092.87

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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.