Finding the Fourth Proportional to 8,092,472.11, 11,167,480.81 and 4,421,309.66
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Solution
The fourth proportional to 8,092,472.11, 11,167,480.81 and 4,421,309.66 is: 6,101,335.92
Step by Step Solution
- Step 1: Write the proportion equation
8,092,472.11 : 11,167,480.81 = 4,421,309.66 : x - Step 2: Convert to fraction form
8,092,472.11/11,167,480.81 = 4,421,309.66/x - Step 3: Cross multiply
8,092,472.11x = 11,167,480.81 × 4,421,309.66 - Step 4: Simplify right side
8,092,472.11x = 49,374,890,716,226.95 - Step 5: Solve for x
x = 49,374,890,716,226.95/8,092,472.11 - Step 6: Final answer
x = 6,101,335.92
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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.