Home / 8,589,829.89-11,854,042.31-4,669,593.44

Finding the Fourth Proportional to 8,589,829.89, 11,854,042.31 and 4,669,593.44

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Solution

The fourth proportional to 8,589,829.89, 11,854,042.31 and 4,669,593.44 is: 6,444,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,829.89 : 11,854,042.31 = 4,669,593.44 : x
  2. Step 2: Convert to fraction form
    8,589,829.89/11,854,042.31 = 4,669,593.44/x
  3. Step 3: Cross multiply
    8,589,829.89x = 11,854,042.31 × 4,669,593.44
  4. Step 4: Simplify right side
    8,589,829.89x = 55,353,558,134,395.75
  5. Step 5: Solve for x
    x = 55,353,558,134,395.75/8,589,829.89
  6. Step 6: Final answer
    x = 6,444,080.83

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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.