Home / 9,004,943.82-13,507,367.20-2,181,513.55

Finding the Fourth Proportional to 9,004,943.82, 13,507,367.20 and 2,181,513.55

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Solution

The fourth proportional to 9,004,943.82, 13,507,367.20 and 2,181,513.55 is: 3,272,258.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,943.82 : 13,507,367.20 = 2,181,513.55 : x
  2. Step 2: Convert to fraction form
    9,004,943.82/13,507,367.20 = 2,181,513.55/x
  3. Step 3: Cross multiply
    9,004,943.82x = 13,507,367.20 × 2,181,513.55
  4. Step 4: Simplify right side
    9,004,943.82x = 29,466,504,571,625.55
  5. Step 5: Solve for x
    x = 29,466,504,571,625.55/9,004,943.82
  6. Step 6: Final answer
    x = 3,272,258.57

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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.