Home / 6,673,791.42-9,209,904.73-3,920,594.94

Finding the Fourth Proportional to 6,673,791.42, 9,209,904.73 and 3,920,594.94

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Solution

The fourth proportional to 6,673,791.42, 9,209,904.73 and 3,920,594.94 is: 5,410,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,791.42 : 9,209,904.73 = 3,920,594.94 : x
  2. Step 2: Convert to fraction form
    6,673,791.42/9,209,904.73 = 3,920,594.94/x
  3. Step 3: Cross multiply
    6,673,791.42x = 9,209,904.73 × 3,920,594.94
  4. Step 4: Simplify right side
    6,673,791.42x = 36,108,305,872,518.58
  5. Step 5: Solve for x
    x = 36,108,305,872,518.58/6,673,791.42
  6. Step 6: Final answer
    x = 5,410,463.65

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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.