Finding the Fourth Proportional to 7,701,336.36, 11,551,849.02 and 2,652,535.08
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Solution
The fourth proportional to 7,701,336.36, 11,551,849.02 and 2,652,535.08 is: 3,978,749.05
Step by Step Solution
- Step 1: Write the proportion equation
7,701,336.36 : 11,551,849.02 = 2,652,535.08 : x - Step 2: Convert to fraction form
7,701,336.36/11,551,849.02 = 2,652,535.08/x - Step 3: Cross multiply
7,701,336.36x = 11,551,849.02 × 2,652,535.08 - Step 4: Simplify right side
7,701,336.36x = 30,641,684,764,413.62 - Step 5: Solve for x
x = 30,641,684,764,413.62/7,701,336.36 - Step 6: Final answer
x = 3,978,749.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.