Home / 11,490,797.70-17,238,718.89-3,404,406.51

Finding the Fourth Proportional to 11,490,797.70, 17,238,718.89 and 3,404,406.51

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Solution

The fourth proportional to 11,490,797.70, 17,238,718.89 and 3,404,406.51 is: 5,107,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,797.70 : 17,238,718.89 = 3,404,406.51 : x
  2. Step 2: Convert to fraction form
    11,490,797.70/17,238,718.89 = 3,404,406.51/x
  3. Step 3: Cross multiply
    11,490,797.70x = 17,238,718.89 × 3,404,406.51
  4. Step 4: Simplify right side
    11,490,797.70x = 58,687,606,813,175.97
  5. Step 5: Solve for x
    x = 58,687,606,813,175.97/11,490,797.70
  6. Step 6: Final answer
    x = 5,107,357.06

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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.