Home / 7,107,759-9,808,707.42-3,844,573.56

Finding the Fourth Proportional to 7,107,759, 9,808,707.42 and 3,844,573.56

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Solution

The fourth proportional to 7,107,759, 9,808,707.42 and 3,844,573.56 is: 5,305,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,759 : 9,808,707.42 = 3,844,573.56 : x
  2. Step 2: Convert to fraction form
    7,107,759/9,808,707.42 = 3,844,573.56/x
  3. Step 3: Cross multiply
    7,107,759x = 9,808,707.42 × 3,844,573.56
  4. Step 4: Simplify right side
    7,107,759x = 37,710,297,204,707.81
  5. Step 5: Solve for x
    x = 37,710,297,204,707.81/7,107,759
  6. Step 6: Final answer
    x = 5,305,511.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.