Home / 7,629,975.22-10,526,761.67-4,728,307.36

Finding the Fourth Proportional to 7,629,975.22, 10,526,761.67 and 4,728,307.36

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Solution

The fourth proportional to 7,629,975.22, 10,526,761.67 and 4,728,307.36 is: 6,523,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,975.22 : 10,526,761.67 = 4,728,307.36 : x
  2. Step 2: Convert to fraction form
    7,629,975.22/10,526,761.67 = 4,728,307.36/x
  3. Step 3: Cross multiply
    7,629,975.22x = 10,526,761.67 × 4,728,307.36
  4. Step 4: Simplify right side
    7,629,975.22x = 49,773,764,681,226.89
  5. Step 5: Solve for x
    x = 49,773,764,681,226.89/7,629,975.22
  6. Step 6: Final answer
    x = 6,523,450.37

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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.