Finding the Fourth Proportional to 6,174,504.05, 9,270,239.60 and 3,143,906.26
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Solution
The fourth proportional to 6,174,504.05, 9,270,239.60 and 3,143,906.26 is: 4,720,178.99
Step by Step Solution
- Step 1: Write the proportion equation
6,174,504.05 : 9,270,239.60 = 3,143,906.26 : x - Step 2: Convert to fraction form
6,174,504.05/9,270,239.60 = 3,143,906.26/x - Step 3: Cross multiply
6,174,504.05x = 9,270,239.60 × 3,143,906.26 - Step 4: Simplify right side
6,174,504.05x = 29,144,764,294,824.06 - Step 5: Solve for x
x = 29,144,764,294,824.06/6,174,504.05 - Step 6: Final answer
x = 4,720,178.99
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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.