Finding the Fourth Proportional to 5,749,167.07, 8,629,732.05 and 4,234,560.22
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Solution
The fourth proportional to 5,749,167.07, 8,629,732.05 and 4,234,560.22 is: 6,356,245.98
Step by Step Solution
- Step 1: Write the proportion equation
5,749,167.07 : 8,629,732.05 = 4,234,560.22 : x - Step 2: Convert to fraction form
5,749,167.07/8,629,732.05 = 4,234,560.22/x - Step 3: Cross multiply
5,749,167.07x = 8,629,732.05 × 4,234,560.22 - Step 4: Simplify right side
5,749,167.07x = 36,543,120,066,916.02 - Step 5: Solve for x
x = 36,543,120,066,916.02/5,749,167.07 - Step 6: Final answer
x = 6,356,245.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.