Home / 5,519,719.33-7,617,213.04-3,072,277.85

Finding the Fourth Proportional to 5,519,719.33, 7,617,213.04 and 3,072,277.85

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Solution

The fourth proportional to 5,519,719.33, 7,617,213.04 and 3,072,277.85 is: 4,239,743.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,719.33 : 7,617,213.04 = 3,072,277.85 : x
  2. Step 2: Convert to fraction form
    5,519,719.33/7,617,213.04 = 3,072,277.85/x
  3. Step 3: Cross multiply
    5,519,719.33x = 7,617,213.04 × 3,072,277.85
  4. Step 4: Simplify right side
    5,519,719.33x = 23,402,194,901,523.16
  5. Step 5: Solve for x
    x = 23,402,194,901,523.16/5,519,719.33
  6. Step 6: Final answer
    x = 4,239,743.64

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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.