Home / 6,631,480.13-9,947,219.65-1,839,169.33

Finding the Fourth Proportional to 6,631,480.13, 9,947,219.65 and 1,839,169.33

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Solution

The fourth proportional to 6,631,480.13, 9,947,219.65 and 1,839,169.33 is: 2,758,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,480.13 : 9,947,219.65 = 1,839,169.33 : x
  2. Step 2: Convert to fraction form
    6,631,480.13/9,947,219.65 = 1,839,169.33/x
  3. Step 3: Cross multiply
    6,631,480.13x = 9,947,219.65 × 1,839,169.33
  4. Step 4: Simplify right side
    6,631,480.13x = 18,294,621,269,587.36
  5. Step 5: Solve for x
    x = 18,294,621,269,587.36/6,631,480.13
  6. Step 6: Final answer
    x = 2,758,753.84

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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.