Home / 7,629,969.73-10,526,754.07-4,728,301.87

Finding the Fourth Proportional to 7,629,969.73, 10,526,754.07 and 4,728,301.87

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Solution

The fourth proportional to 7,629,969.73, 10,526,754.07 and 4,728,301.87 is: 6,523,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,969.73 : 10,526,754.07 = 4,728,301.87 : x
  2. Step 2: Convert to fraction form
    7,629,969.73/10,526,754.07 = 4,728,301.87/x
  3. Step 3: Cross multiply
    7,629,969.73x = 10,526,754.07 × 4,728,301.87
  4. Step 4: Simplify right side
    7,629,969.73x = 49,773,670,954,211.12
  5. Step 5: Solve for x
    x = 49,773,670,954,211.12/7,629,969.73
  6. Step 6: Final answer
    x = 6,523,442.78

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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.