Home / 8,108,644.44-11,190,028.86-4,487,309.40

Finding the Fourth Proportional to 8,108,644.44, 11,190,028.86 and 4,487,309.40

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Solution

The fourth proportional to 8,108,644.44, 11,190,028.86 and 4,487,309.40 is: 6,192,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,644.44 : 11,190,028.86 = 4,487,309.40 : x
  2. Step 2: Convert to fraction form
    8,108,644.44/11,190,028.86 = 4,487,309.40/x
  3. Step 3: Cross multiply
    8,108,644.44x = 11,190,028.86 × 4,487,309.40
  4. Step 4: Simplify right side
    8,108,644.44x = 50,213,121,689,749.29
  5. Step 5: Solve for x
    x = 50,213,121,689,749.29/8,108,644.44
  6. Step 6: Final answer
    x = 6,192,542.05

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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.