Finding the Fourth Proportional to 8,776,523.97, 13,166,045.30 and 2,711,785.25
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Solution
The fourth proportional to 8,776,523.97, 13,166,045.30 and 2,711,785.25 is: 4,068,066.99
Step by Step Solution
- Step 1: Write the proportion equation
8,776,523.97 : 13,166,045.30 = 2,711,785.25 : x - Step 2: Convert to fraction form
8,776,523.97/13,166,045.30 = 2,711,785.25/x - Step 3: Cross multiply
8,776,523.97x = 13,166,045.30 × 2,711,785.25 - Step 4: Simplify right side
8,776,523.97x = 35,703,487,485,066.40 - Step 5: Solve for x
x = 35,703,487,485,066.40/8,776,523.97 - Step 6: Final answer
x = 4,068,066.99
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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.