Home / 7,267,074.33-10,028,789.91-4,170,164.76

Finding the Fourth Proportional to 7,267,074.33, 10,028,789.91 and 4,170,164.76

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Solution

The fourth proportional to 7,267,074.33, 10,028,789.91 and 4,170,164.76 is: 5,754,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,074.33 : 10,028,789.91 = 4,170,164.76 : x
  2. Step 2: Convert to fraction form
    7,267,074.33/10,028,789.91 = 4,170,164.76/x
  3. Step 3: Cross multiply
    7,267,074.33x = 10,028,789.91 × 4,170,164.76
  4. Step 4: Simplify right side
    7,267,074.33x = 41,821,706,268,125.57
  5. Step 5: Solve for x
    x = 41,821,706,268,125.57/7,267,074.33
  6. Step 6: Final answer
    x = 5,754,957.82

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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.