Home / 11,789,771.52-17,684,655.78-3,270,107.94

Finding the Fourth Proportional to 11,789,771.52, 17,684,655.78 and 3,270,107.94

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Solution

The fourth proportional to 11,789,771.52, 17,684,655.78 and 3,270,107.94 is: 4,905,161.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,771.52 : 17,684,655.78 = 3,270,107.94 : x
  2. Step 2: Convert to fraction form
    11,789,771.52/17,684,655.78 = 3,270,107.94/x
  3. Step 3: Cross multiply
    11,789,771.52x = 17,684,655.78 × 3,270,107.94
  4. Step 4: Simplify right side
    11,789,771.52x = 57,830,733,282,344.90
  5. Step 5: Solve for x
    x = 57,830,733,282,344.90/11,789,771.52
  6. Step 6: Final answer
    x = 4,905,161.49

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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.