Finding the Fourth Proportional to 8,425,339.83, 11,626,943.63 and 4,557,859.92
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Solution
The fourth proportional to 8,425,339.83, 11,626,943.63 and 4,557,859.92 is: 6,289,832.98
Step by Step Solution
- Step 1: Write the proportion equation
8,425,339.83 : 11,626,943.63 = 4,557,859.92 : x - Step 2: Convert to fraction form
8,425,339.83/11,626,943.63 = 4,557,859.92/x - Step 3: Cross multiply
8,425,339.83x = 11,626,943.63 × 4,557,859.92 - Step 4: Simplify right side
8,425,339.83x = 52,993,980,340,487.01 - Step 5: Solve for x
x = 52,993,980,340,487.01/8,425,339.83 - Step 6: Final answer
x = 6,289,832.98
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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.