Home / 5,167,584.41-7,131,945.55-2,963,309.85

Finding the Fourth Proportional to 5,167,584.41, 7,131,945.55 and 2,963,309.85

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Solution

The fourth proportional to 5,167,584.41, 7,131,945.55 and 2,963,309.85 is: 4,089,756.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,584.41 : 7,131,945.55 = 2,963,309.85 : x
  2. Step 2: Convert to fraction form
    5,167,584.41/7,131,945.55 = 2,963,309.85/x
  3. Step 3: Cross multiply
    5,167,584.41x = 7,131,945.55 × 2,963,309.85
  4. Step 4: Simplify right side
    5,167,584.41x = 21,134,164,484,402.31
  5. Step 5: Solve for x
    x = 21,134,164,484,402.31/5,167,584.41
  6. Step 6: Final answer
    x = 4,089,756.99

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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.