Finding the Fourth Proportional to 11,594,707.43, 16,006,908.32 and 8,939,755.95
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Solution
The fourth proportional to 11,594,707.43, 16,006,908.32 and 8,939,755.95 is: 12,341,652.84
Step by Step Solution
- Step 1: Write the proportion equation
11,594,707.43 : 16,006,908.32 = 8,939,755.95 : x - Step 2: Convert to fraction form
11,594,707.43/16,006,908.32 = 8,939,755.95/x - Step 3: Cross multiply
11,594,707.43x = 16,006,908.32 × 8,939,755.95 - Step 4: Simplify right side
11,594,707.43x = 143,097,853,770,091.19 - Step 5: Solve for x
x = 143,097,853,770,091.19/11,594,707.43 - Step 6: Final answer
x = 12,341,652.84
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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.