Finding the Fourth Proportional to 10,876,627.20, 15,008,568.90 and 6,292,092
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Solution
The fourth proportional to 10,876,627.20, 15,008,568.90 and 6,292,092 is: 8,682,406.28
Step by Step Solution
- Step 1: Write the proportion equation
10,876,627.20 : 15,008,568.90 = 6,292,092 : x - Step 2: Convert to fraction form
10,876,627.20/15,008,568.90 = 6,292,092/x - Step 3: Cross multiply
10,876,627.20x = 15,008,568.90 × 6,292,092 - Step 4: Simplify right side
10,876,627.20x = 94,435,296,307,138.80 - Step 5: Solve for x
x = 94,435,296,307,138.80/10,876,627.20 - Step 6: Final answer
x = 8,682,406.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.