Home / 6,787,521.36-9,366,964.25-3,690,253.12

Finding the Fourth Proportional to 6,787,521.36, 9,366,964.25 and 3,690,253.12

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Solution

The fourth proportional to 6,787,521.36, 9,366,964.25 and 3,690,253.12 is: 5,092,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,521.36 : 9,366,964.25 = 3,690,253.12 : x
  2. Step 2: Convert to fraction form
    6,787,521.36/9,366,964.25 = 3,690,253.12/x
  3. Step 3: Cross multiply
    6,787,521.36x = 9,366,964.25 × 3,690,253.12
  4. Step 4: Simplify right side
    6,787,521.36x = 34,566,469,006,622.28
  5. Step 5: Solve for x
    x = 34,566,469,006,622.28/6,787,521.36
  6. Step 6: Final answer
    x = 5,092,649.76

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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.