Finding the Fourth Proportional to 10,227,224.79, 15,336,850.37 and 3,833,988.75
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Solution
The fourth proportional to 10,227,224.79, 15,336,850.37 and 3,833,988.75 is: 5,749,488.54
Step by Step Solution
- Step 1: Write the proportion equation
10,227,224.79 : 15,336,850.37 = 3,833,988.75 : x - Step 2: Convert to fraction form
10,227,224.79/15,336,850.37 = 3,833,988.75/x - Step 3: Cross multiply
10,227,224.79x = 15,336,850.37 × 3,833,988.75 - Step 4: Simplify right side
10,227,224.79x = 58,801,311,759,843.40 - Step 5: Solve for x
x = 58,801,311,759,843.40/10,227,224.79 - Step 6: Final answer
x = 5,749,488.54
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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.