Home / 9,480,671.28-13,083,317.90-5,351,571.56

Finding the Fourth Proportional to 9,480,671.28, 13,083,317.90 and 5,351,571.56

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Solution

The fourth proportional to 9,480,671.28, 13,083,317.90 and 5,351,571.56 is: 7,385,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,671.28 : 13,083,317.90 = 5,351,571.56 : x
  2. Step 2: Convert to fraction form
    9,480,671.28/13,083,317.90 = 5,351,571.56/x
  3. Step 3: Cross multiply
    9,480,671.28x = 13,083,317.90 × 5,351,571.56
  4. Step 4: Simplify right side
    9,480,671.28x = 70,016,311,984,078.92
  5. Step 5: Solve for x
    x = 70,016,311,984,078.92/9,480,671.28
  6. Step 6: Final answer
    x = 7,385,163.97

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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.