Home / 6,949,394.87-10,417,924.97-2,628,422.33

Finding the Fourth Proportional to 6,949,394.87, 10,417,924.97 and 2,628,422.33

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Solution

The fourth proportional to 6,949,394.87, 10,417,924.97 and 2,628,422.33 is: 3,940,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,394.87 : 10,417,924.97 = 2,628,422.33 : x
  2. Step 2: Convert to fraction form
    6,949,394.87/10,417,924.97 = 2,628,422.33/x
  3. Step 3: Cross multiply
    6,949,394.87x = 10,417,924.97 × 2,628,422.33
  4. Step 4: Simplify right side
    6,949,394.87x = 27,382,706,636,315.28
  5. Step 5: Solve for x
    x = 27,382,706,636,315.28/6,949,394.87
  6. Step 6: Final answer
    x = 3,940,300.87

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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.