Home / 6,749,432.37-9,314,210.66-3,809,868.23

Finding the Fourth Proportional to 6,749,432.37, 9,314,210.66 and 3,809,868.23

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Solution

The fourth proportional to 6,749,432.37, 9,314,210.66 and 3,809,868.23 is: 5,257,614.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,432.37 : 9,314,210.66 = 3,809,868.23 : x
  2. Step 2: Convert to fraction form
    6,749,432.37/9,314,210.66 = 3,809,868.23/x
  3. Step 3: Cross multiply
    6,749,432.37x = 9,314,210.66 × 3,809,868.23
  4. Step 4: Simplify right side
    6,749,432.37x = 35,485,915,215,440.94
  5. Step 5: Solve for x
    x = 35,485,915,215,440.94/6,749,432.37
  6. Step 6: Final answer
    x = 5,257,614.75

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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.