Finding the Fourth Proportional to 6,231,916.10, 9,364,313.68 and 3,355,409.68
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Solution
The fourth proportional to 6,231,916.10, 9,364,313.68 and 3,355,409.68 is: 5,041,965.95
Step by Step Solution
- Step 1: Write the proportion equation
6,231,916.10 : 9,364,313.68 = 3,355,409.68 : x - Step 2: Convert to fraction form
6,231,916.10/9,364,313.68 = 3,355,409.68/x - Step 3: Cross multiply
6,231,916.10x = 9,364,313.68 × 3,355,409.68 - Step 4: Simplify right side
6,231,916.10x = 31,421,108,768,428.42 - Step 5: Solve for x
x = 31,421,108,768,428.42/6,231,916.10 - Step 6: Final answer
x = 5,041,965.95
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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.