Finding the Fourth Proportional to 10,989,254.96, 16,483,624.64 and 2,902,794.96
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Solution
The fourth proportional to 10,989,254.96, 16,483,624.64 and 2,902,794.96 is: 4,354,124.34
Step by Step Solution
- Step 1: Write the proportion equation
10,989,254.96 : 16,483,624.64 = 2,902,794.96 : x - Step 2: Convert to fraction form
10,989,254.96/16,483,624.64 = 2,902,794.96/x - Step 3: Cross multiply
10,989,254.96x = 16,483,624.64 × 2,902,794.96 - Step 4: Simplify right side
10,989,254.96x = 47,848,582,527,523.81 - Step 5: Solve for x
x = 47,848,582,527,523.81/10,989,254.96 - Step 6: Final answer
x = 4,354,124.34
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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.