Finding the Fourth Proportional to 11,638,110.16, 16,062,546.36 and 6,746,392.16
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Solution
The fourth proportional to 11,638,110.16, 16,062,546.36 and 6,746,392.16 is: 9,311,154.07
Step by Step Solution
- Step 1: Write the proportion equation
11,638,110.16 : 16,062,546.36 = 6,746,392.16 : x - Step 2: Convert to fraction form
11,638,110.16/16,062,546.36 = 6,746,392.16/x - Step 3: Cross multiply
11,638,110.16x = 16,062,546.36 × 6,746,392.16 - Step 4: Simplify right side
11,638,110.16x = 108,364,236,832,740.53 - Step 5: Solve for x
x = 108,364,236,832,740.53/11,638,110.16 - Step 6: Final answer
x = 9,311,154.07
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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.