Home / 6,631,759.50-9,947,638.43-1,839,448.77

Finding the Fourth Proportional to 6,631,759.50, 9,947,638.43 and 1,839,448.77

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Solution

The fourth proportional to 6,631,759.50, 9,947,638.43 and 1,839,448.77 is: 2,759,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,759.50 : 9,947,638.43 = 1,839,448.77 : x
  2. Step 2: Convert to fraction form
    6,631,759.50/9,947,638.43 = 1,839,448.77/x
  3. Step 3: Cross multiply
    6,631,759.50x = 9,947,638.43 × 1,839,448.77
  4. Step 4: Simplify right side
    6,631,759.50x = 18,298,171,265,270.99
  5. Step 5: Solve for x
    x = 18,298,171,265,270.99/6,631,759.50
  6. Step 6: Final answer
    x = 2,759,172.93

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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.