Finding the Fourth Proportional to 8,449,573.93, 12,675,377.52 and 2,983,544.08
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Solution
The fourth proportional to 8,449,573.93, 12,675,377.52 and 2,983,544.08 is: 4,475,675.09
Step by Step Solution
- Step 1: Write the proportion equation
8,449,573.93 : 12,675,377.52 = 2,983,544.08 : x - Step 2: Convert to fraction form
8,449,573.93/12,675,377.52 = 2,983,544.08/x - Step 3: Cross multiply
8,449,573.93x = 12,675,377.52 × 2,983,544.08 - Step 4: Simplify right side
8,449,573.93x = 37,817,547,529,872.64 - Step 5: Solve for x
x = 37,817,547,529,872.64/8,449,573.93 - Step 6: Final answer
x = 4,475,675.09
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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.