Finding the Fourth Proportional to 11,125,897.38, 16,694,541.63 and 5,296,680.18
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Solution
The fourth proportional to 11,125,897.38, 16,694,541.63 and 5,296,680.18 is: 7,947,731.74
Step by Step Solution
- Step 1: Write the proportion equation
11,125,897.38 : 16,694,541.63 = 5,296,680.18 : x - Step 2: Convert to fraction form
11,125,897.38/16,694,541.63 = 5,296,680.18/x - Step 3: Cross multiply
11,125,897.38x = 16,694,541.63 × 5,296,680.18 - Step 4: Simplify right side
11,125,897.38x = 88,425,647,765,805.89 - Step 5: Solve for x
x = 88,425,647,765,805.89/11,125,897.38 - Step 6: Final answer
x = 7,947,731.74
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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.