Finding the Fourth Proportional to 8,301,097.27, 11,455,529.93 and 4,630,251.62
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Solution
The fourth proportional to 8,301,097.27, 11,455,529.93 and 4,630,251.62 is: 6,389,755.99
Step by Step Solution
- Step 1: Write the proportion equation
8,301,097.27 : 11,455,529.93 = 4,630,251.62 : x - Step 2: Convert to fraction form
8,301,097.27/11,455,529.93 = 4,630,251.62/x - Step 3: Cross multiply
8,301,097.27x = 11,455,529.93 × 4,630,251.62 - Step 4: Simplify right side
8,301,097.27x = 53,041,986,039,192 - Step 5: Solve for x
x = 53,041,986,039,192/8,301,097.27 - Step 6: Final answer
x = 6,389,755.99
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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.