Home / 6,331,556.32-9,498,221.52-2,072,059.36

Finding the Fourth Proportional to 6,331,556.32, 9,498,221.52 and 2,072,059.36

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Solution

The fourth proportional to 6,331,556.32, 9,498,221.52 and 2,072,059.36 is: 3,108,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,556.32 : 9,498,221.52 = 2,072,059.36 : x
  2. Step 2: Convert to fraction form
    6,331,556.32/9,498,221.52 = 2,072,059.36/x
  3. Step 3: Cross multiply
    6,331,556.32x = 9,498,221.52 × 2,072,059.36
  4. Step 4: Simplify right side
    6,331,556.32x = 19,680,878,803,869.43
  5. Step 5: Solve for x
    x = 19,680,878,803,869.43/6,331,556.32
  6. Step 6: Final answer
    x = 3,108,379.33

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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.