Finding the Fourth Proportional to 8,382,779.13, 12,579,047.73 and 3,524,734.07
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Solution
The fourth proportional to 8,382,779.13, 12,579,047.73 and 3,524,734.07 is: 5,289,152.60
Step by Step Solution
- Step 1: Write the proportion equation
8,382,779.13 : 12,579,047.73 = 3,524,734.07 : x - Step 2: Convert to fraction form
8,382,779.13/12,579,047.73 = 3,524,734.07/x - Step 3: Cross multiply
8,382,779.13x = 12,579,047.73 × 3,524,734.07 - Step 4: Simplify right side
8,382,779.13x = 44,337,798,039,191.92 - Step 5: Solve for x
x = 44,337,798,039,191.92/8,382,779.13 - Step 6: Final answer
x = 5,289,152.60
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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.