Home / 5,695,890.37-8,543,842.04-2,100,099.49

Finding the Fourth Proportional to 5,695,890.37, 8,543,842.04 and 2,100,099.49

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Solution

The fourth proportional to 5,695,890.37, 8,543,842.04 and 2,100,099.49 is: 3,150,151.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,890.37 : 8,543,842.04 = 2,100,099.49 : x
  2. Step 2: Convert to fraction form
    5,695,890.37/8,543,842.04 = 2,100,099.49/x
  3. Step 3: Cross multiply
    5,695,890.37x = 8,543,842.04 × 2,100,099.49
  4. Step 4: Simplify right side
    5,695,890.37x = 17,942,918,310,844.56
  5. Step 5: Solve for x
    x = 17,942,918,310,844.56/5,695,890.37
  6. Step 6: Final answer
    x = 3,150,151.63

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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.