Finding the Fourth Proportional to 8,094,619.28, 11,170,136.04 and 4,472,714
Calculator
Solution
The fourth proportional to 8,094,619.28, 11,170,136.04 and 4,472,714 is: 6,172,102.99
Step by Step Solution
- Step 1: Write the proportion equation
8,094,619.28 : 11,170,136.04 = 4,472,714 : x - Step 2: Convert to fraction form
8,094,619.28/11,170,136.04 = 4,472,714/x - Step 3: Cross multiply
8,094,619.28x = 11,170,136.04 × 4,472,714 - Step 4: Simplify right side
8,094,619.28x = 49,960,823,848,012.55 - Step 5: Solve for x
x = 49,960,823,848,012.55/8,094,619.28 - Step 6: Final answer
x = 6,172,102.99
Related Problems
Find fourth proportional to 4,047,309.64, 5,585,068.02 and 2,236,357
Half scale
Find fourth proportional to 16,189,238.56, 22,340,272.08 and 8,945,428
Double scale
Find fourth proportional to 8,094,620.28, 11,170,137.42 and 4,472,715
Similar ratio
Find fourth proportional to 12,141,928.92, 16,755,204.06 and 6,709,071
1.5x scale
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.