Finding the Fourth Proportional to 6,208,818.73, 9,313,230.67 and 2,793,115.65
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Solution
The fourth proportional to 6,208,818.73, 9,313,230.67 and 2,793,115.65 is: 4,189,674.63
Step by Step Solution
- Step 1: Write the proportion equation
6,208,818.73 : 9,313,230.67 = 2,793,115.65 : x - Step 2: Convert to fraction form
6,208,818.73/9,313,230.67 = 2,793,115.65/x - Step 3: Cross multiply
6,208,818.73x = 9,313,230.67 × 2,793,115.65 - Step 4: Simplify right side
6,208,818.73x = 26,012,930,329,454.20 - Step 5: Solve for x
x = 26,012,930,329,454.20/6,208,818.73 - Step 6: Final answer
x = 4,189,674.63
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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.