Finding the Fourth Proportional to 11,226,237.12, 15,494,610.69 and 7,093,644.66
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Solution
The fourth proportional to 11,226,237.12, 15,494,610.69 and 7,093,644.66 is: 9,790,748.33
Step by Step Solution
- Step 1: Write the proportion equation
11,226,237.12 : 15,494,610.69 = 7,093,644.66 : x - Step 2: Convert to fraction form
11,226,237.12/15,494,610.69 = 7,093,644.66/x - Step 3: Cross multiply
11,226,237.12x = 15,494,610.69 × 7,093,644.66 - Step 4: Simplify right side
11,226,237.12x = 109,913,262,379,897.41 - Step 5: Solve for x
x = 109,913,262,379,897.41/11,226,237.12 - Step 6: Final answer
x = 9,790,748.33
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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.