Finding the Fourth Proportional to 7,675,354.19, 10,592,917.68 and 4,368,452.49
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Solution
The fourth proportional to 7,675,354.19, 10,592,917.68 and 4,368,452.49 is: 6,028,993.12
Step by Step Solution
- Step 1: Write the proportion equation
7,675,354.19 : 10,592,917.68 = 4,368,452.49 : x - Step 2: Convert to fraction form
7,675,354.19/10,592,917.68 = 4,368,452.49/x - Step 3: Cross multiply
7,675,354.19x = 10,592,917.68 × 4,368,452.49 - Step 4: Simplify right side
7,675,354.19x = 46,274,657,586,791.72 - Step 5: Solve for x
x = 46,274,657,586,791.72/7,675,354.19 - Step 6: Final answer
x = 6,028,993.12
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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.