Home / 5,485,108.44-7,566,937.34-3,551,991.86

Finding the Fourth Proportional to 5,485,108.44, 7,566,937.34 and 3,551,991.86

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Solution

The fourth proportional to 5,485,108.44, 7,566,937.34 and 3,551,991.86 is: 4,900,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,108.44 : 7,566,937.34 = 3,551,991.86 : x
  2. Step 2: Convert to fraction form
    5,485,108.44/7,566,937.34 = 3,551,991.86/x
  3. Step 3: Cross multiply
    5,485,108.44x = 7,566,937.34 × 3,551,991.86
  4. Step 4: Simplify right side
    5,485,108.44x = 26,877,699,836,810.05
  5. Step 5: Solve for x
    x = 26,877,699,836,810.05/5,485,108.44
  6. Step 6: Final answer
    x = 4,900,121.87

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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.