Finding the Fourth Proportional to 10,083,579.87, 13,916,516.67 and 5,733,318
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Solution
The fourth proportional to 10,083,579.87, 13,916,516.67 and 5,733,318 is: 7,912,647.75
Step by Step Solution
- Step 1: Write the proportion equation
10,083,579.87 : 13,916,516.67 = 5,733,318 : x - Step 2: Convert to fraction form
10,083,579.87/13,916,516.67 = 5,733,318/x - Step 3: Cross multiply
10,083,579.87x = 13,916,516.67 × 5,733,318 - Step 4: Simplify right side
10,083,579.87x = 79,787,815,521,411.06 - Step 5: Solve for x
x = 79,787,815,521,411.06/10,083,579.87 - Step 6: Final answer
x = 7,912,647.75
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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.