Home / 6,949,392.44-10,417,921.31-2,628,419.90

Finding the Fourth Proportional to 6,949,392.44, 10,417,921.31 and 2,628,419.90

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Solution

The fourth proportional to 6,949,392.44, 10,417,921.31 and 2,628,419.90 is: 3,940,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,392.44 : 10,417,921.31 = 2,628,419.90 : x
  2. Step 2: Convert to fraction form
    6,949,392.44/10,417,921.31 = 2,628,419.90/x
  3. Step 3: Cross multiply
    6,949,392.44x = 10,417,921.31 × 2,628,419.90
  4. Step 4: Simplify right side
    6,949,392.44x = 27,382,671,642,319.51
  5. Step 5: Solve for x
    x = 27,382,671,642,319.51/6,949,392.44
  6. Step 6: Final answer
    x = 3,940,297.21

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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.