Home / 6,631,488.36-9,947,232-1,839,177.60

Finding the Fourth Proportional to 6,631,488.36, 9,947,232 and 1,839,177.60

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Solution

The fourth proportional to 6,631,488.36, 9,947,232 and 1,839,177.60 is: 2,758,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,488.36 : 9,947,232 = 1,839,177.60 : x
  2. Step 2: Convert to fraction form
    6,631,488.36/9,947,232 = 1,839,177.60/x
  3. Step 3: Cross multiply
    6,631,488.36x = 9,947,232 × 1,839,177.60
  4. Step 4: Simplify right side
    6,631,488.36x = 18,294,726,276,403.20
  5. Step 5: Solve for x
    x = 18,294,726,276,403.20/6,631,488.36
  6. Step 6: Final answer
    x = 2,758,766.25

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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.