Home / 5,552,621.40-8,313,906-3,628,739.28

Finding the Fourth Proportional to 5,552,621.40, 8,313,906 and 3,628,739.28

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Solution

The fourth proportional to 5,552,621.40, 8,313,906 and 3,628,739.28 is: 5,433,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,621.40 : 8,313,906 = 3,628,739.28 : x
  2. Step 2: Convert to fraction form
    5,552,621.40/8,313,906 = 3,628,739.28/x
  3. Step 3: Cross multiply
    5,552,621.40x = 8,313,906 × 3,628,739.28
  4. Step 4: Simplify right side
    5,552,621.40x = 30,168,997,272,427.68
  5. Step 5: Solve for x
    x = 30,168,997,272,427.68/5,552,621.40
  6. Step 6: Final answer
    x = 5,433,289.09

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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.