Finding the Fourth Proportional to 8,085,656.60, 12,125,532.45 and 2,694,482.90
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Solution
The fourth proportional to 8,085,656.60, 12,125,532.45 and 2,694,482.90 is: 4,040,740.47
Step by Step Solution
- Step 1: Write the proportion equation
8,085,656.60 : 12,125,532.45 = 2,694,482.90 : x - Step 2: Convert to fraction form
8,085,656.60/12,125,532.45 = 2,694,482.90/x - Step 3: Cross multiply
8,085,656.60x = 12,125,532.45 × 2,694,482.90 - Step 4: Simplify right side
8,085,656.60x = 32,672,039,839,920.10 - Step 5: Solve for x
x = 32,672,039,839,920.10/8,085,656.60 - Step 6: Final answer
x = 4,040,740.47
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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.