Finding the Fourth Proportional to 8,194,376.16, 11,312,486.16 and 5,986,760
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Solution
The fourth proportional to 8,194,376.16, 11,312,486.16 and 5,986,760 is: 8,264,831.67
Step by Step Solution
- Step 1: Write the proportion equation
8,194,376.16 : 11,312,486.16 = 5,986,760 : x - Step 2: Convert to fraction form
8,194,376.16/11,312,486.16 = 5,986,760/x - Step 3: Cross multiply
8,194,376.16x = 11,312,486.16 × 5,986,760 - Step 4: Simplify right side
8,194,376.16x = 67,725,139,643,241.60 - Step 5: Solve for x
x = 67,725,139,643,241.60/8,194,376.16 - Step 6: Final answer
x = 8,264,831.67
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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.