Finding the Fourth Proportional to 14,967,286.44, 20,654,857.08 and 8,091,766.68
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Solution
The fourth proportional to 14,967,286.44, 20,654,857.08 and 8,091,766.68 is: 11,166,638.99
Step by Step Solution
- Step 1: Write the proportion equation
14,967,286.44 : 20,654,857.08 = 8,091,766.68 : x - Step 2: Convert to fraction form
14,967,286.44/20,654,857.08 = 8,091,766.68/x - Step 3: Cross multiply
14,967,286.44x = 20,654,857.08 × 8,091,766.68 - Step 4: Simplify right side
14,967,286.44x = 167,134,284,300,106.06 - Step 5: Solve for x
x = 167,134,284,300,106.06/14,967,286.44 - Step 6: Final answer
x = 11,166,638.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.