Finding the Fourth Proportional to 7,064,409.97, 10,589,888.87 and 2,268,736.21
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Solution
The fourth proportional to 7,064,409.97, 10,589,888.87 and 2,268,736.21 is: 3,400,944.23
Step by Step Solution
- Step 1: Write the proportion equation
7,064,409.97 : 10,589,888.87 = 2,268,736.21 : x - Step 2: Convert to fraction form
7,064,409.97/10,589,888.87 = 2,268,736.21/x - Step 3: Cross multiply
7,064,409.97x = 10,589,888.87 × 2,268,736.21 - Step 4: Simplify right side
7,064,409.97x = 24,025,664,349,646.43 - Step 5: Solve for x
x = 24,025,664,349,646.43/7,064,409.97 - Step 6: Final answer
x = 3,400,944.23
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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.