Finding the Fourth Proportional to 11,091,416.16, 15,305,872.32 and 6,196,675
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Solution
The fourth proportional to 11,091,416.16, 15,305,872.32 and 6,196,675 is: 8,551,253.96
Step by Step Solution
- Step 1: Write the proportion equation
11,091,416.16 : 15,305,872.32 = 6,196,675 : x - Step 2: Convert to fraction form
11,091,416.16/15,305,872.32 = 6,196,675/x - Step 3: Cross multiply
11,091,416.16x = 15,305,872.32 × 6,196,675 - Step 4: Simplify right side
11,091,416.16x = 94,845,516,358,536 - Step 5: Solve for x
x = 94,845,516,358,536/11,091,416.16 - Step 6: Final answer
x = 8,551,253.96
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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.