Home / 6,669,211.25-9,203,391.45-3,768,539.69

Finding the Fourth Proportional to 6,669,211.25, 9,203,391.45 and 3,768,539.69

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Solution

The fourth proportional to 6,669,211.25, 9,203,391.45 and 3,768,539.69 is: 5,200,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,211.25 : 9,203,391.45 = 3,768,539.69 : x
  2. Step 2: Convert to fraction form
    6,669,211.25/9,203,391.45 = 3,768,539.69/x
  3. Step 3: Cross multiply
    6,669,211.25x = 9,203,391.45 × 3,768,539.69
  4. Step 4: Simplify right side
    6,669,211.25x = 34,683,345,984,940.12
  5. Step 5: Solve for x
    x = 34,683,345,984,940.12/6,669,211.25
  6. Step 6: Final answer
    x = 5,200,516.92

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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.