Home / 5,379,766.56-7,424,077.95-2,965,318.56

Finding the Fourth Proportional to 5,379,766.56, 7,424,077.95 and 2,965,318.56

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Solution

The fourth proportional to 5,379,766.56, 7,424,077.95 and 2,965,318.56 is: 4,092,139.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,766.56 : 7,424,077.95 = 2,965,318.56 : x
  2. Step 2: Convert to fraction form
    5,379,766.56/7,424,077.95 = 2,965,318.56/x
  3. Step 3: Cross multiply
    5,379,766.56x = 7,424,077.95 × 2,965,318.56
  4. Step 4: Simplify right side
    5,379,766.56x = 22,014,756,136,021.75
  5. Step 5: Solve for x
    x = 22,014,756,136,021.75/5,379,766.56
  6. Step 6: Final answer
    x = 4,092,139.67

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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.