Finding the Fourth Proportional to 8,547,825.09, 12,821,749.50 and 2,482,574.25
Calculator
Solution
The fourth proportional to 8,547,825.09, 12,821,749.50 and 2,482,574.25 is: 3,723,864.82
Step by Step Solution
- Step 1: Write the proportion equation
8,547,825.09 : 12,821,749.50 = 2,482,574.25 : x - Step 2: Convert to fraction form
8,547,825.09/12,821,749.50 = 2,482,574.25/x - Step 3: Cross multiply
8,547,825.09x = 12,821,749.50 × 2,482,574.25 - Step 4: Simplify right side
8,547,825.09x = 31,830,945,148,650.38 - Step 5: Solve for x
x = 31,830,945,148,650.38/8,547,825.09 - Step 6: Final answer
x = 3,723,864.82
Related Problems
Find fourth proportional to 4,273,912.55, 6,410,874.75 and 1,241,287.13
Half scale
Find fourth proportional to 17,095,650.18, 25,643,499 and 4,965,148.50
Double scale
Find fourth proportional to 8,547,826.09, 12,821,751 and 2,482,575.25
Similar ratio
Find fourth proportional to 12,821,737.64, 19,232,624.25 and 3,723,861.38
1.5x scale
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.