Finding the Fourth Proportional to 5,921,326.19, 8,868,536.81 and 4,633,910.37
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Solution
The fourth proportional to 5,921,326.19, 8,868,536.81 and 4,633,910.37 is: 6,940,337.92
Step by Step Solution
- Step 1: Write the proportion equation
5,921,326.19 : 8,868,536.81 = 4,633,910.37 : x - Step 2: Convert to fraction form
5,921,326.19/8,868,536.81 = 4,633,910.37/x - Step 3: Cross multiply
5,921,326.19x = 8,868,536.81 × 4,633,910.37 - Step 4: Simplify right side
5,921,326.19x = 41,096,004,684,793.34 - Step 5: Solve for x
x = 41,096,004,684,793.34/5,921,326.19 - Step 6: Final answer
x = 6,940,337.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.