Finding the Fourth Proportional to 8,311,714.08, 11,470,053.60 and 4,640,686.84
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Solution
The fourth proportional to 8,311,714.08, 11,470,053.60 and 4,640,686.84 is: 6,404,085.40
Step by Step Solution
- Step 1: Write the proportion equation
8,311,714.08 : 11,470,053.60 = 4,640,686.84 : x - Step 2: Convert to fraction form
8,311,714.08/11,470,053.60 = 4,640,686.84/x - Step 3: Cross multiply
8,311,714.08x = 11,470,053.60 × 4,640,686.84 - Step 4: Simplify right side
8,311,714.08x = 53,228,926,795,614.62 - Step 5: Solve for x
x = 53,228,926,795,614.62/8,311,714.08 - Step 6: Final answer
x = 6,404,085.40
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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.