Home / 11,814,538.80-17,721,806.31-2,839,090.80

Finding the Fourth Proportional to 11,814,538.80, 17,721,806.31 and 2,839,090.80

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Solution

The fourth proportional to 11,814,538.80, 17,721,806.31 and 2,839,090.80 is: 4,258,635.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,538.80 : 17,721,806.31 = 2,839,090.80 : x
  2. Step 2: Convert to fraction form
    11,814,538.80/17,721,806.31 = 2,839,090.80/x
  3. Step 3: Cross multiply
    11,814,538.80x = 17,721,806.31 × 2,839,090.80
  4. Step 4: Simplify right side
    11,814,538.80x = 50,313,817,254,102.94
  5. Step 5: Solve for x
    x = 50,313,817,254,102.94/11,814,538.80
  6. Step 6: Final answer
    x = 4,258,635.75

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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.