Home / 9,693,722.94-13,377,270.60-5,342,811.54

Finding the Fourth Proportional to 9,693,722.94, 13,377,270.60 and 5,342,811.54

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Solution

The fourth proportional to 9,693,722.94, 13,377,270.60 and 5,342,811.54 is: 7,373,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,722.94 : 13,377,270.60 = 5,342,811.54 : x
  2. Step 2: Convert to fraction form
    9,693,722.94/13,377,270.60 = 5,342,811.54/x
  3. Step 3: Cross multiply
    9,693,722.94x = 13,377,270.60 × 5,342,811.54
  4. Step 4: Simplify right side
    9,693,722.94x = 71,472,235,735,382.72
  5. Step 5: Solve for x
    x = 71,472,235,735,382.72/9,693,722.94
  6. Step 6: Final answer
    x = 7,373,042.97

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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.