Home / 6,114,847.54-9,175,957.71-2,128,558.90

Finding the Fourth Proportional to 6,114,847.54, 9,175,957.71 and 2,128,558.90

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Solution

The fourth proportional to 6,114,847.54, 9,175,957.71 and 2,128,558.90 is: 3,194,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,847.54 : 9,175,957.71 = 2,128,558.90 : x
  2. Step 2: Convert to fraction form
    6,114,847.54/9,175,957.71 = 2,128,558.90/x
  3. Step 3: Cross multiply
    6,114,847.54x = 9,175,957.71 × 2,128,558.90
  4. Step 4: Simplify right side
    6,114,847.54x = 19,531,566,449,644.12
  5. Step 5: Solve for x
    x = 19,531,566,449,644.12/6,114,847.54
  6. Step 6: Final answer
    x = 3,194,121.57

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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.