Home / 11,869,163.64-17,803,210.46-4,949,793.72

Finding the Fourth Proportional to 11,869,163.64, 17,803,210.46 and 4,949,793.72

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Solution

The fourth proportional to 11,869,163.64, 17,803,210.46 and 4,949,793.72 is: 7,424,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,163.64 : 17,803,210.46 = 4,949,793.72 : x
  2. Step 2: Convert to fraction form
    11,869,163.64/17,803,210.46 = 4,949,793.72/x
  3. Step 3: Cross multiply
    11,869,163.64x = 17,803,210.46 × 4,949,793.72
  4. Step 4: Simplify right side
    11,869,163.64x = 88,122,219,305,997.33
  5. Step 5: Solve for x
    x = 88,122,219,305,997.33/11,869,163.64
  6. Step 6: Final answer
    x = 7,424,467.47

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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.