Finding the Fourth Proportional to 8,992,305.81, 12,409,373.22 and 4,862,327.09
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Solution
The fourth proportional to 8,992,305.81, 12,409,373.22 and 4,862,327.09 is: 6,710,006.62
Step by Step Solution
- Step 1: Write the proportion equation
8,992,305.81 : 12,409,373.22 = 4,862,327.09 : x - Step 2: Convert to fraction form
8,992,305.81/12,409,373.22 = 4,862,327.09/x - Step 3: Cross multiply
8,992,305.81x = 12,409,373.22 × 4,862,327.09 - Step 4: Simplify right side
8,992,305.81x = 60,338,431,515,479.66 - Step 5: Solve for x
x = 60,338,431,515,479.66/8,992,305.81 - Step 6: Final answer
x = 6,710,006.62
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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.