Home / 13,082,730.37-19,622,550.07-3,498,851.68

Finding the Fourth Proportional to 13,082,730.37, 19,622,550.07 and 3,498,851.68

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Solution

The fourth proportional to 13,082,730.37, 19,622,550.07 and 3,498,851.68 is: 5,247,864.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,730.37 : 19,622,550.07 = 3,498,851.68 : x
  2. Step 2: Convert to fraction form
    13,082,730.37/19,622,550.07 = 3,498,851.68/x
  3. Step 3: Cross multiply
    13,082,730.37x = 19,622,550.07 × 3,498,851.68
  4. Step 4: Simplify right side
    13,082,730.37x = 68,656,392,162,696.61
  5. Step 5: Solve for x
    x = 68,656,392,162,696.61/13,082,730.37
  6. Step 6: Final answer
    x = 5,247,864.19

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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.