Home / 8,072,975.88-11,143,406.34-4,810,813.56

Finding the Fourth Proportional to 8,072,975.88, 11,143,406.34 and 4,810,813.56

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Solution

The fourth proportional to 8,072,975.88, 11,143,406.34 and 4,810,813.56 is: 6,640,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,975.88 : 11,143,406.34 = 4,810,813.56 : x
  2. Step 2: Convert to fraction form
    8,072,975.88/11,143,406.34 = 4,810,813.56/x
  3. Step 3: Cross multiply
    8,072,975.88x = 11,143,406.34 × 4,810,813.56
  4. Step 4: Simplify right side
    8,072,975.88x = 53,608,850,325,061.97
  5. Step 5: Solve for x
    x = 53,608,850,325,061.97/8,072,975.88
  6. Step 6: Final answer
    x = 6,640,531.46

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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.