Home / 7,224,185.62-9,969,824.04-4,004,921.62

Finding the Fourth Proportional to 7,224,185.62, 9,969,824.04 and 4,004,921.62

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Solution

The fourth proportional to 7,224,185.62, 9,969,824.04 and 4,004,921.62 is: 5,527,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,185.62 : 9,969,824.04 = 4,004,921.62 : x
  2. Step 2: Convert to fraction form
    7,224,185.62/9,969,824.04 = 4,004,921.62/x
  3. Step 3: Cross multiply
    7,224,185.62x = 9,969,824.04 × 4,004,921.62
  4. Step 4: Simplify right side
    7,224,185.62x = 39,928,363,845,391.74
  5. Step 5: Solve for x
    x = 39,928,363,845,391.74/7,224,185.62
  6. Step 6: Final answer
    x = 5,527,040.13

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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.