Home / 6,631,829.57-9,947,743.72-1,839,519.05

Finding the Fourth Proportional to 6,631,829.57, 9,947,743.72 and 1,839,519.05

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Solution

The fourth proportional to 6,631,829.57, 9,947,743.72 and 1,839,519.05 is: 2,759,278.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,829.57 : 9,947,743.72 = 1,839,519.05 : x
  2. Step 2: Convert to fraction form
    6,631,829.57/9,947,743.72 = 1,839,519.05/x
  3. Step 3: Cross multiply
    6,631,829.57x = 9,947,743.72 × 1,839,519.05
  4. Step 4: Simplify right side
    6,631,829.57x = 18,299,064,023,120.35
  5. Step 5: Solve for x
    x = 18,299,064,023,120.35/6,631,829.57
  6. Step 6: Final answer
    x = 2,759,278.39

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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.