Finding the Fourth Proportional to 7,674,277.38, 10,590,536.61 and 4,236,546.66
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Solution
The fourth proportional to 7,674,277.38, 10,590,536.61 and 4,236,546.66 is: 5,846,453.06
Step by Step Solution
- Step 1: Write the proportion equation
7,674,277.38 : 10,590,536.61 = 4,236,546.66 : x - Step 2: Convert to fraction form
7,674,277.38/10,590,536.61 = 4,236,546.66/x - Step 3: Cross multiply
7,674,277.38x = 10,590,536.61 × 4,236,546.66 - Step 4: Simplify right side
7,674,277.38x = 44,867,302,502,703.22 - Step 5: Solve for x
x = 44,867,302,502,703.22/7,674,277.38 - Step 6: Final answer
x = 5,846,453.06
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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.