Finding the Fourth Proportional to 11,316,646.57, 16,975,129.01 and 3,229,623.09
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Solution
The fourth proportional to 11,316,646.57, 16,975,129.01 and 3,229,623.09 is: 4,844,480.05
Step by Step Solution
- Step 1: Write the proportion equation
11,316,646.57 : 16,975,129.01 = 3,229,623.09 : x - Step 2: Convert to fraction form
11,316,646.57/16,975,129.01 = 3,229,623.09/x - Step 3: Cross multiply
11,316,646.57x = 16,975,129.01 × 3,229,623.09 - Step 4: Simplify right side
11,316,646.57x = 54,823,268,594,814.34 - Step 5: Solve for x
x = 54,823,268,594,814.34/11,316,646.57 - Step 6: Final answer
x = 4,844,480.05
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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.