Finding the Fourth Proportional to 8,019,783, 12,023,326.67 and 2,901,415.68
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Solution
The fourth proportional to 8,019,783, 12,023,326.67 and 2,901,415.68 is: 4,349,826.99
Step by Step Solution
- Step 1: Write the proportion equation
8,019,783 : 12,023,326.67 = 2,901,415.68 : x - Step 2: Convert to fraction form
8,019,783/12,023,326.67 = 2,901,415.68/x - Step 3: Cross multiply
8,019,783x = 12,023,326.67 × 2,901,415.68 - Step 4: Simplify right side
8,019,783x = 34,884,668,511,593.11 - Step 5: Solve for x
x = 34,884,668,511,593.11/8,019,783 - Step 6: Final answer
x = 4,349,826.99
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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.