Home / 11,840,425.28-17,759,139.83-3,753,478.84

Finding the Fourth Proportional to 11,840,425.28, 17,759,139.83 and 3,753,478.84

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Solution

The fourth proportional to 11,840,425.28, 17,759,139.83 and 3,753,478.84 is: 5,629,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,425.28 : 17,759,139.83 = 3,753,478.84 : x
  2. Step 2: Convert to fraction form
    11,840,425.28/17,759,139.83 = 3,753,478.84/x
  3. Step 3: Cross multiply
    11,840,425.28x = 17,759,139.83 × 3,753,478.84
  4. Step 4: Simplify right side
    11,840,425.28x = 66,658,555,460,943.10
  5. Step 5: Solve for x
    x = 66,658,555,460,943.10/11,840,425.28
  6. Step 6: Final answer
    x = 5,629,743.35

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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.