Finding the Fourth Proportional to 8,823,904.62, 13,195,223.01 and 8,393,437.14
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Solution
The fourth proportional to 8,823,904.62, 13,195,223.01 and 8,393,437.14 is: 12,551,504.08
Step by Step Solution
- Step 1: Write the proportion equation
8,823,904.62 : 13,195,223.01 = 8,393,437.14 : x - Step 2: Convert to fraction form
8,823,904.62/13,195,223.01 = 8,393,437.14/x - Step 3: Cross multiply
8,823,904.62x = 13,195,223.01 × 8,393,437.14 - Step 4: Simplify right side
8,823,904.62x = 110,753,274,882,716.59 - Step 5: Solve for x
x = 110,753,274,882,716.59/8,823,904.62 - Step 6: Final answer
x = 12,551,504.08
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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.