Finding the Fourth Proportional to 8,269,938.69, 11,412,650.06 and 4,548,916.75
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Solution
The fourth proportional to 8,269,938.69, 11,412,650.06 and 4,548,916.75 is: 6,277,579.19
Step by Step Solution
- Step 1: Write the proportion equation
8,269,938.69 : 11,412,650.06 = 4,548,916.75 : x - Step 2: Convert to fraction form
8,269,938.69/11,412,650.06 = 4,548,916.75/x - Step 3: Cross multiply
8,269,938.69x = 11,412,650.06 × 4,548,916.75 - Step 4: Simplify right side
8,269,938.69x = 51,915,195,019,822.51 - Step 5: Solve for x
x = 51,915,195,019,822.51/8,269,938.69 - Step 6: Final answer
x = 6,277,579.19
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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.