Home / 6,631,485.89-9,947,228.28-1,839,175.07

Finding the Fourth Proportional to 6,631,485.89, 9,947,228.28 and 1,839,175.07

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Solution

The fourth proportional to 6,631,485.89, 9,947,228.28 and 1,839,175.07 is: 2,758,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,485.89 : 9,947,228.28 = 1,839,175.07 : x
  2. Step 2: Convert to fraction form
    6,631,485.89/9,947,228.28 = 1,839,175.07/x
  3. Step 3: Cross multiply
    6,631,485.89x = 9,947,228.28 × 1,839,175.07
  4. Step 4: Simplify right side
    6,631,485.89x = 18,294,694,268,174.98
  5. Step 5: Solve for x
    x = 18,294,694,268,174.98/6,631,485.89
  6. Step 6: Final answer
    x = 2,758,762.45

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Double scale
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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.