Home / 8,107,973.64-11,189,004.84-4,436,891.16

Finding the Fourth Proportional to 8,107,973.64, 11,189,004.84 and 4,436,891.16

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Solution

The fourth proportional to 8,107,973.64, 11,189,004.84 and 4,436,891.16 is: 6,122,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,973.64 : 11,189,004.84 = 4,436,891.16 : x
  2. Step 2: Convert to fraction form
    8,107,973.64/11,189,004.84 = 4,436,891.16/x
  3. Step 3: Cross multiply
    8,107,973.64x = 11,189,004.84 × 4,436,891.16
  4. Step 4: Simplify right side
    8,107,973.64x = 49,644,396,663,793.22
  5. Step 5: Solve for x
    x = 49,644,396,663,793.22/8,107,973.64
  6. Step 6: Final answer
    x = 6,122,910.47

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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.