Home / 5,765,662.50-7,955,923.52-3,186,992.67

Finding the Fourth Proportional to 5,765,662.50, 7,955,923.52 and 3,186,992.67

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Solution

The fourth proportional to 5,765,662.50, 7,955,923.52 and 3,186,992.67 is: 4,397,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,662.50 : 7,955,923.52 = 3,186,992.67 : x
  2. Step 2: Convert to fraction form
    5,765,662.50/7,955,923.52 = 3,186,992.67/x
  3. Step 3: Cross multiply
    5,765,662.50x = 7,955,923.52 × 3,186,992.67
  4. Step 4: Simplify right side
    5,765,662.50x = 25,355,469,925,385.63
  5. Step 5: Solve for x
    x = 25,355,469,925,385.63/5,765,662.50
  6. Step 6: Final answer
    x = 4,397,668.08

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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.