Finding the Fourth Proportional to 11,067,071.84, 15,272,183.04 and 6,105,711.68
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Solution
The fourth proportional to 11,067,071.84, 15,272,183.04 and 6,105,711.68 is: 8,425,674.62
Step by Step Solution
- Step 1: Write the proportion equation
11,067,071.84 : 15,272,183.04 = 6,105,711.68 : x - Step 2: Convert to fraction form
11,067,071.84/15,272,183.04 = 6,105,711.68/x - Step 3: Cross multiply
11,067,071.84x = 15,272,183.04 × 6,105,711.68 - Step 4: Simplify right side
11,067,071.84x = 93,247,546,366,425.89 - Step 5: Solve for x
x = 93,247,546,366,425.89/11,067,071.84 - Step 6: Final answer
x = 8,425,674.62
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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.