Home / 7,176,321.16-10,764,481.74-4,925,635.72

Finding the Fourth Proportional to 7,176,321.16, 10,764,481.74 and 4,925,635.72

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Solution

The fourth proportional to 7,176,321.16, 10,764,481.74 and 4,925,635.72 is: 7,388,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,321.16 : 10,764,481.74 = 4,925,635.72 : x
  2. Step 2: Convert to fraction form
    7,176,321.16/10,764,481.74 = 4,925,635.72/x
  3. Step 3: Cross multiply
    7,176,321.16x = 10,764,481.74 × 4,925,635.72
  4. Step 4: Simplify right side
    7,176,321.16x = 53,021,915,765,831.75
  5. Step 5: Solve for x
    x = 53,021,915,765,831.75/7,176,321.16
  6. Step 6: Final answer
    x = 7,388,453.58

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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.