Home / 7,224,171.48-9,969,804.54-4,004,907.48

Finding the Fourth Proportional to 7,224,171.48, 9,969,804.54 and 4,004,907.48

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Solution

The fourth proportional to 7,224,171.48, 9,969,804.54 and 4,004,907.48 is: 5,527,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,171.48 : 9,969,804.54 = 4,004,907.48 : x
  2. Step 2: Convert to fraction form
    7,224,171.48/9,969,804.54 = 4,004,907.48/x
  3. Step 3: Cross multiply
    7,224,171.48x = 9,969,804.54 × 4,004,907.48
  4. Step 4: Simplify right side
    7,224,171.48x = 39,928,144,776,383.95
  5. Step 5: Solve for x
    x = 39,928,144,776,383.95/7,224,171.48
  6. Step 6: Final answer
    x = 5,527,020.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.