Finding the Fourth Proportional to 14,502,478.96, 21,734,122.32 and 5,522,132.08
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Solution
The fourth proportional to 14,502,478.96, 21,734,122.32 and 5,522,132.08 is: 8,275,736.47
Step by Step Solution
- Step 1: Write the proportion equation
14,502,478.96 : 21,734,122.32 = 5,522,132.08 : x - Step 2: Convert to fraction form
14,502,478.96/21,734,122.32 = 5,522,132.08/x - Step 3: Cross multiply
14,502,478.96x = 21,734,122.32 × 5,522,132.08 - Step 4: Simplify right side
14,502,478.96x = 120,018,694,093,916.03 - Step 5: Solve for x
x = 120,018,694,093,916.03/14,502,478.96 - Step 6: Final answer
x = 8,275,736.47
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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.