Finding the Fourth Proportional to 10,824,958.60, 16,242,772.84 and 5,068,081.92
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Solution
The fourth proportional to 10,824,958.60, 16,242,772.84 and 5,068,081.92 is: 7,604,620.62
Step by Step Solution
- Step 1: Write the proportion equation
10,824,958.60 : 16,242,772.84 = 5,068,081.92 : x - Step 2: Convert to fraction form
10,824,958.60/16,242,772.84 = 5,068,081.92/x - Step 3: Cross multiply
10,824,958.60x = 16,242,772.84 × 5,068,081.92 - Step 4: Simplify right side
10,824,958.60x = 82,319,703,361,071.05 - Step 5: Solve for x
x = 82,319,703,361,071.05/10,824,958.60 - Step 6: Final answer
x = 7,604,620.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.