Finding the Fourth Proportional to 6,166,177.99, 9,245,063.05 and 3,127,684.82
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Solution
The fourth proportional to 6,166,177.99, 9,245,063.05 and 3,127,684.82 is: 4,689,394.85
Step by Step Solution
- Step 1: Write the proportion equation
6,166,177.99 : 9,245,063.05 = 3,127,684.82 : x - Step 2: Convert to fraction form
6,166,177.99/9,245,063.05 = 3,127,684.82/x - Step 3: Cross multiply
6,166,177.99x = 9,245,063.05 × 3,127,684.82 - Step 4: Simplify right side
6,166,177.99x = 28,915,643,307,383.37 - Step 5: Solve for x
x = 28,915,643,307,383.37/6,166,177.99 - Step 6: Final answer
x = 4,689,394.85
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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.