Home / 17,246,072.48-25,864,694.64-5,112,698.60

Finding the Fourth Proportional to 17,246,072.48, 25,864,694.64 and 5,112,698.60

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Solution

The fourth proportional to 17,246,072.48, 25,864,694.64 and 5,112,698.60 is: 7,667,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,072.48 : 25,864,694.64 = 5,112,698.60 : x
  2. Step 2: Convert to fraction form
    17,246,072.48/25,864,694.64 = 5,112,698.60/x
  3. Step 3: Cross multiply
    17,246,072.48x = 25,864,694.64 × 5,112,698.60
  4. Step 4: Simplify right side
    17,246,072.48x = 132,238,388,075,355.50
  5. Step 5: Solve for x
    x = 132,238,388,075,355.50/17,246,072.48
  6. Step 6: Final answer
    x = 7,667,739.32

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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.