Finding the Fourth Proportional to 11,916,027.65, 17,860,044.67 and 5,512,754.09
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Solution
The fourth proportional to 11,916,027.65, 17,860,044.67 and 5,512,754.09 is: 8,262,655.74
Step by Step Solution
- Step 1: Write the proportion equation
11,916,027.65 : 17,860,044.67 = 5,512,754.09 : x - Step 2: Convert to fraction form
11,916,027.65/17,860,044.67 = 5,512,754.09/x - Step 3: Cross multiply
11,916,027.65x = 17,860,044.67 × 5,512,754.09 - Step 4: Simplify right side
11,916,027.65x = 98,458,034,302,125.20 - Step 5: Solve for x
x = 98,458,034,302,125.20/11,916,027.65 - Step 6: Final answer
x = 8,262,655.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.