Finding the Fourth Proportional to 7,464,845.84, 11,190,600.75 and 2,914,836.08
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Solution
The fourth proportional to 7,464,845.84, 11,190,600.75 and 2,914,836.08 is: 4,369,650.43
Step by Step Solution
- Step 1: Write the proportion equation
7,464,845.84 : 11,190,600.75 = 2,914,836.08 : x - Step 2: Convert to fraction form
7,464,845.84/11,190,600.75 = 2,914,836.08/x - Step 3: Cross multiply
7,464,845.84x = 11,190,600.75 × 2,914,836.08 - Step 4: Simplify right side
7,464,845.84x = 32,618,766,822,975.06 - Step 5: Solve for x
x = 32,618,766,822,975.06/7,464,845.84 - Step 6: Final answer
x = 4,369,650.43
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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.