Home / 6,972,976.44-9,623,849.49-5,809,577.67

Finding the Fourth Proportional to 6,972,976.44, 9,623,849.49 and 5,809,577.67

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Solution

The fourth proportional to 6,972,976.44, 9,623,849.49 and 5,809,577.67 is: 8,018,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,976.44 : 9,623,849.49 = 5,809,577.67 : x
  2. Step 2: Convert to fraction form
    6,972,976.44/9,623,849.49 = 5,809,577.67/x
  3. Step 3: Cross multiply
    6,972,976.44x = 9,623,849.49 × 5,809,577.67
  4. Step 4: Simplify right side
    6,972,976.44x = 55,910,501,096,544.89
  5. Step 5: Solve for x
    x = 55,910,501,096,544.89/6,972,976.44
  6. Step 6: Final answer
    x = 8,018,168.65

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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.