Home / 7,230,843.90-10,846,329.42-1,839,500.03

Finding the Fourth Proportional to 7,230,843.90, 10,846,329.42 and 1,839,500.03

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Solution

The fourth proportional to 7,230,843.90, 10,846,329.42 and 1,839,500.03 is: 2,759,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,843.90 : 10,846,329.42 = 1,839,500.03 : x
  2. Step 2: Convert to fraction form
    7,230,843.90/10,846,329.42 = 1,839,500.03/x
  3. Step 3: Cross multiply
    7,230,843.90x = 10,846,329.42 × 1,839,500.03
  4. Step 4: Simplify right side
    7,230,843.90x = 19,951,823,239,248.23
  5. Step 5: Solve for x
    x = 19,951,823,239,248.23/7,230,843.90
  6. Step 6: Final answer
    x = 2,759,266.21

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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.