Home / 9,481,772.52-13,081,643.42-6,172,556.00

Finding the Fourth Proportional to 9,481,772.52, 13,081,643.42 and 6,172,556.00

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Solution

The fourth proportional to 9,481,772.52, 13,081,643.42 and 6,172,556.00 is: 8,516,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,772.52 : 13,081,643.42 = 6,172,556.00 : x
  2. Step 2: Convert to fraction form
    9,481,772.52/13,081,643.42 = 6,172,556.00/x
  3. Step 3: Cross multiply
    9,481,772.52x = 13,081,643.42 × 6,172,556.00
  4. Step 4: Simplify right side
    9,481,772.52x = 80,747,176,485,710.52
  5. Step 5: Solve for x
    x = 80,747,176,485,710.52/9,481,772.52
  6. Step 6: Final answer
    x = 8,516,042.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.