Finding the Fourth Proportional to 5,998,068.04, 8,268,723.64 and 4,276,199.20
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Solution
The fourth proportional to 5,998,068.04, 8,268,723.64 and 4,276,199.20 is: 5,895,016.39
Step by Step Solution
- Step 1: Write the proportion equation
5,998,068.04 : 8,268,723.64 = 4,276,199.20 : x - Step 2: Convert to fraction form
5,998,068.04/8,268,723.64 = 4,276,199.20/x - Step 3: Cross multiply
5,998,068.04x = 8,268,723.64 × 4,276,199.20 - Step 4: Simplify right side
5,998,068.04x = 35,358,709,414,389.09 - Step 5: Solve for x
x = 35,358,709,414,389.09/5,998,068.04 - Step 6: Final answer
x = 5,895,016.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.