Home / 7,067,839.91-10,600,497.90-1,880,479.22

Finding the Fourth Proportional to 7,067,839.91, 10,600,497.90 and 1,880,479.22

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Solution

The fourth proportional to 7,067,839.91, 10,600,497.90 and 1,880,479.22 is: 2,820,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,839.91 : 10,600,497.90 = 1,880,479.22 : x
  2. Step 2: Convert to fraction form
    7,067,839.91/10,600,497.90 = 1,880,479.22/x
  3. Step 3: Cross multiply
    7,067,839.91x = 10,600,497.90 × 1,880,479.22
  4. Step 4: Simplify right side
    7,067,839.91x = 19,934,016,022,603.64
  5. Step 5: Solve for x
    x = 19,934,016,022,603.64/7,067,839.91
  6. Step 6: Final answer
    x = 2,820,383.07

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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.