Finding the Fourth Proportional to 8,035,117.49, 11,088,542.11 and 4,364,105.87
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Solution
The fourth proportional to 8,035,117.49, 11,088,542.11 and 4,364,105.87 is: 6,022,509.54
Step by Step Solution
- Step 1: Write the proportion equation
8,035,117.49 : 11,088,542.11 = 4,364,105.87 : x - Step 2: Convert to fraction form
8,035,117.49/11,088,542.11 = 4,364,105.87/x - Step 3: Cross multiply
8,035,117.49x = 11,088,542.11 × 4,364,105.87 - Step 4: Simplify right side
8,035,117.49x = 48,391,571,711,993.19 - Step 5: Solve for x
x = 48,391,571,711,993.19/8,035,117.49 - Step 6: Final answer
x = 6,022,509.54
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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.