Home / 5,519,769.55-7,617,282.33-3,072,327.91

Finding the Fourth Proportional to 5,519,769.55, 7,617,282.33 and 3,072,327.91

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Solution

The fourth proportional to 5,519,769.55, 7,617,282.33 and 3,072,327.91 is: 4,239,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,769.55 : 7,617,282.33 = 3,072,327.91 : x
  2. Step 2: Convert to fraction form
    5,519,769.55/7,617,282.33 = 3,072,327.91/x
  3. Step 3: Cross multiply
    5,519,769.55x = 7,617,282.33 × 3,072,327.91
  4. Step 4: Simplify right side
    5,519,769.55x = 23,402,789,100,808.83
  5. Step 5: Solve for x
    x = 23,402,789,100,808.83/5,519,769.55
  6. Step 6: Final answer
    x = 4,239,812.71

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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.