Finding the Fourth Proportional to 11,769,272.14, 17,653,581.84 and 3,133,446.67
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Solution
The fourth proportional to 11,769,272.14, 17,653,581.84 and 3,133,446.67 is: 4,700,083.11
Step by Step Solution
- Step 1: Write the proportion equation
11,769,272.14 : 17,653,581.84 = 3,133,446.67 : x - Step 2: Convert to fraction form
11,769,272.14/17,653,581.84 = 3,133,446.67/x - Step 3: Cross multiply
11,769,272.14x = 17,653,581.84 × 3,133,446.67 - Step 4: Simplify right side
11,769,272.14x = 55,316,557,230,120.47 - Step 5: Solve for x
x = 55,316,557,230,120.47/11,769,272.14 - Step 6: Final answer
x = 4,700,083.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.