Finding the Fourth Proportional to 11,305,079.76, 15,600,714.39 and 6,596,375.81
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Solution
The fourth proportional to 11,305,079.76, 15,600,714.39 and 6,596,375.81 is: 9,102,826.09
Step by Step Solution
- Step 1: Write the proportion equation
11,305,079.76 : 15,600,714.39 = 6,596,375.81 : x - Step 2: Convert to fraction form
11,305,079.76/15,600,714.39 = 6,596,375.81/x - Step 3: Cross multiply
11,305,079.76x = 15,600,714.39 × 6,596,375.81 - Step 4: Simplify right side
11,305,079.76x = 102,908,175,020,914.91 - Step 5: Solve for x
x = 102,908,175,020,914.91/11,305,079.76 - Step 6: Final answer
x = 9,102,826.09
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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.