Finding the Fourth Proportional to 12,084,134.44, 18,126,201.84 and 4,511,690.68
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Solution
The fourth proportional to 12,084,134.44, 18,126,201.84 and 4,511,690.68 is: 6,767,536.09
Step by Step Solution
- Step 1: Write the proportion equation
12,084,134.44 : 18,126,201.84 = 4,511,690.68 : x - Step 2: Convert to fraction form
12,084,134.44/18,126,201.84 = 4,511,690.68/x - Step 3: Cross multiply
12,084,134.44x = 18,126,201.84 × 4,511,690.68 - Step 4: Simplify right side
12,084,134.44x = 81,779,815,905,326.84 - Step 5: Solve for x
x = 81,779,815,905,326.84/12,084,134.44 - Step 6: Final answer
x = 6,767,536.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.