Home / 6,911,794.82-10,367,304.72-2,119,470.96

Finding the Fourth Proportional to 6,911,794.82, 10,367,304.72 and 2,119,470.96

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Solution

The fourth proportional to 6,911,794.82, 10,367,304.72 and 2,119,470.96 is: 3,179,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,794.82 : 10,367,304.72 = 2,119,470.96 : x
  2. Step 2: Convert to fraction form
    6,911,794.82/10,367,304.72 = 2,119,470.96/x
  3. Step 3: Cross multiply
    6,911,794.82x = 10,367,304.72 × 2,119,470.96
  4. Step 4: Simplify right side
    6,911,794.82x = 21,973,201,287,510.93
  5. Step 5: Solve for x
    x = 21,973,201,287,510.93/6,911,794.82
  6. Step 6: Final answer
    x = 3,179,087.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.