Finding the Fourth Proportional to 12,804,891.23, 19,204,584.84 and 4,051,863.42
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Solution
The fourth proportional to 12,804,891.23, 19,204,584.84 and 4,051,863.42 is: 6,076,924.31
Step by Step Solution
- Step 1: Write the proportion equation
12,804,891.23 : 19,204,584.84 = 4,051,863.42 : x - Step 2: Convert to fraction form
12,804,891.23/19,204,584.84 = 4,051,863.42/x - Step 3: Cross multiply
12,804,891.23x = 19,204,584.84 × 4,051,863.42 - Step 4: Simplify right side
12,804,891.23x = 77,814,354,809,482.55 - Step 5: Solve for x
x = 77,814,354,809,482.55/12,804,891.23 - Step 6: Final answer
x = 6,076,924.31
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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.