Home / 6,993,771.85-9,651,702.99-3,896,293.45

Finding the Fourth Proportional to 6,993,771.85, 9,651,702.99 and 3,896,293.45

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Solution

The fourth proportional to 6,993,771.85, 9,651,702.99 and 3,896,293.45 is: 5,377,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,771.85 : 9,651,702.99 = 3,896,293.45 : x
  2. Step 2: Convert to fraction form
    6,993,771.85/9,651,702.99 = 3,896,293.45/x
  3. Step 3: Cross multiply
    6,993,771.85x = 9,651,702.99 × 3,896,293.45
  4. Step 4: Simplify right side
    6,993,771.85x = 37,605,867,093,023.90
  5. Step 5: Solve for x
    x = 37,605,867,093,023.90/6,993,771.85
  6. Step 6: Final answer
    x = 5,377,050.89

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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.