Finding the Fourth Proportional to 11,239,953.46, 15,511,135.37 and 6,083,314.99
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Solution
The fourth proportional to 11,239,953.46, 15,511,135.37 and 6,083,314.99 is: 8,394,974.46
Step by Step Solution
- Step 1: Write the proportion equation
11,239,953.46 : 15,511,135.37 = 6,083,314.99 : x - Step 2: Convert to fraction form
11,239,953.46/15,511,135.37 = 6,083,314.99/x - Step 3: Cross multiply
11,239,953.46x = 15,511,135.37 × 6,083,314.99 - Step 4: Simplify right side
11,239,953.46x = 94,359,122,239,045.78 - Step 5: Solve for x
x = 94,359,122,239,045.78/11,239,953.46 - Step 6: Final answer
x = 8,394,974.46
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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.