Home / 6,669,078.50-9,203,208.26-3,768,406.94

Finding the Fourth Proportional to 6,669,078.50, 9,203,208.26 and 3,768,406.94

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Solution

The fourth proportional to 6,669,078.50, 9,203,208.26 and 3,768,406.94 is: 5,200,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,078.50 : 9,203,208.26 = 3,768,406.94 : x
  2. Step 2: Convert to fraction form
    6,669,078.50/9,203,208.26 = 3,768,406.94/x
  3. Step 3: Cross multiply
    6,669,078.50x = 9,203,208.26 × 3,768,406.94
  4. Step 4: Simplify right side
    6,669,078.50x = 34,681,433,881,415.31
  5. Step 5: Solve for x
    x = 34,681,433,881,415.31/6,669,078.50
  6. Step 6: Final answer
    x = 5,200,333.73

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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.