Finding the Fourth Proportional to 7,895,323.14, 11,841,213.26 and 3,631,394.82
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Solution
The fourth proportional to 7,895,323.14, 11,841,213.26 and 3,631,394.82 is: 5,446,277.46
Step by Step Solution
- Step 1: Write the proportion equation
7,895,323.14 : 11,841,213.26 = 3,631,394.82 : x - Step 2: Convert to fraction form
7,895,323.14/11,841,213.26 = 3,631,394.82/x - Step 3: Cross multiply
7,895,323.14x = 11,841,213.26 × 3,631,394.82 - Step 4: Simplify right side
7,895,323.14x = 43,000,120,494,879.31 - Step 5: Solve for x
x = 43,000,120,494,879.31/7,895,323.14 - Step 6: Final answer
x = 5,446,277.46
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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.