Finding the Fourth Proportional to 11,695,277.75, 16,133,003.74 and 6,799,958.68
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Solution
The fourth proportional to 11,695,277.75, 16,133,003.74 and 6,799,958.68 is: 9,380,175.59
Step by Step Solution
- Step 1: Write the proportion equation
11,695,277.75 : 16,133,003.74 = 6,799,958.68 : x - Step 2: Convert to fraction form
11,695,277.75/16,133,003.74 = 6,799,958.68/x - Step 3: Cross multiply
11,695,277.75x = 16,133,003.74 × 6,799,958.68 - Step 4: Simplify right side
11,695,277.75x = 109,703,758,821,826.59 - Step 5: Solve for x
x = 109,703,758,821,826.59/11,695,277.75 - Step 6: Final answer
x = 9,380,175.59
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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.