Home / 5,647,749.66-7,793,954.73-3,069,430.56

Finding the Fourth Proportional to 5,647,749.66, 7,793,954.73 and 3,069,430.56

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Solution

The fourth proportional to 5,647,749.66, 7,793,954.73 and 3,069,430.56 is: 4,235,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,749.66 : 7,793,954.73 = 3,069,430.56 : x
  2. Step 2: Convert to fraction form
    5,647,749.66/7,793,954.73 = 3,069,430.56/x
  3. Step 3: Cross multiply
    5,647,749.66x = 7,793,954.73 × 3,069,430.56
  4. Step 4: Simplify right side
    5,647,749.66x = 23,923,002,831,518.55
  5. Step 5: Solve for x
    x = 23,923,002,831,518.55/5,647,749.66
  6. Step 6: Final answer
    x = 4,235,846.89

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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.