Finding the Fourth Proportional to 11,958,654.53, 16,502,938.84 and 6,526,146.53
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Solution
The fourth proportional to 11,958,654.53, 16,502,938.84 and 6,526,146.53 is: 9,006,079.80
Step by Step Solution
- Step 1: Write the proportion equation
11,958,654.53 : 16,502,938.84 = 6,526,146.53 : x - Step 2: Convert to fraction form
11,958,654.53/16,502,938.84 = 6,526,146.53/x - Step 3: Cross multiply
11,958,654.53x = 16,502,938.84 × 6,526,146.53 - Step 4: Simplify right side
11,958,654.53x = 107,700,597,045,468.23 - Step 5: Solve for x
x = 107,700,597,045,468.23/11,958,654.53 - Step 6: Final answer
x = 9,006,079.80
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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.