Home / 5,632,121.70-7,768,362.06-5,444,628.69

Finding the Fourth Proportional to 5,632,121.70, 7,768,362.06 and 5,444,628.69

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Solution

The fourth proportional to 5,632,121.70, 7,768,362.06 and 5,444,628.69 is: 7,509,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,121.70 : 7,768,362.06 = 5,444,628.69 : x
  2. Step 2: Convert to fraction form
    5,632,121.70/7,768,362.06 = 5,444,628.69/x
  3. Step 3: Cross multiply
    5,632,121.70x = 7,768,362.06 × 5,444,628.69
  4. Step 4: Simplify right side
    5,632,121.70x = 42,295,846,946,183.50
  5. Step 5: Solve for x
    x = 42,295,846,946,183.50/5,632,121.70
  6. Step 6: Final answer
    x = 7,509,753.73

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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.