Finding the Fourth Proportional to 11,247,704.13, 15,521,808.02 and 6,091,049.73
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Solution
The fourth proportional to 11,247,704.13, 15,521,808.02 and 6,091,049.73 is: 8,405,635.80
Step by Step Solution
- Step 1: Write the proportion equation
11,247,704.13 : 15,521,808.02 = 6,091,049.73 : x - Step 2: Convert to fraction form
11,247,704.13/15,521,808.02 = 6,091,049.73/x - Step 3: Cross multiply
11,247,704.13x = 15,521,808.02 × 6,091,049.73 - Step 4: Simplify right side
11,247,704.13x = 94,544,104,518,877.59 - Step 5: Solve for x
x = 94,544,104,518,877.59/11,247,704.13 - Step 6: Final answer
x = 8,405,635.80
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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.