Finding the Fourth Proportional to 8,839,181.16, 13,260,766.62 and 2,691,712.68
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Solution
The fourth proportional to 8,839,181.16, 13,260,766.62 and 2,691,712.68 is: 4,038,176.50
Step by Step Solution
- Step 1: Write the proportion equation
8,839,181.16 : 13,260,766.62 = 2,691,712.68 : x - Step 2: Convert to fraction form
8,839,181.16/13,260,766.62 = 2,691,712.68/x - Step 3: Cross multiply
8,839,181.16x = 13,260,766.62 × 2,691,712.68 - Step 4: Simplify right side
8,839,181.16x = 35,694,173,657,574.74 - Step 5: Solve for x
x = 35,694,173,657,574.74/8,839,181.16 - Step 6: Final answer
x = 4,038,176.50
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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.