Finding the Fourth Proportional to 10,922,020.08, 15,072,394.12 and 6,093,124.08
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Solution
The fourth proportional to 10,922,020.08, 15,072,394.12 and 6,093,124.08 is: 8,408,514.81
Step by Step Solution
- Step 1: Write the proportion equation
10,922,020.08 : 15,072,394.12 = 6,093,124.08 : x - Step 2: Convert to fraction form
10,922,020.08/15,072,394.12 = 6,093,124.08/x - Step 3: Cross multiply
10,922,020.08x = 15,072,394.12 × 6,093,124.08 - Step 4: Simplify right side
10,922,020.08x = 91,837,967,555,822.41 - Step 5: Solve for x
x = 91,837,967,555,822.41/10,922,020.08 - Step 6: Final answer
x = 8,408,514.81
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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.