Finding the Fourth Proportional to 18,299,263.68, 27,440,922.09 and 6,166,465.65
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Solution
The fourth proportional to 18,299,263.68, 27,440,922.09 and 6,166,465.65 is: 9,247,011.60
Step by Step Solution
- Step 1: Write the proportion equation
18,299,263.68 : 27,440,922.09 = 6,166,465.65 : x - Step 2: Convert to fraction form
18,299,263.68/27,440,922.09 = 6,166,465.65/x - Step 3: Cross multiply
18,299,263.68x = 27,440,922.09 × 6,166,465.65 - Step 4: Simplify right side
18,299,263.68x = 169,213,503,472,311.22 - Step 5: Solve for x
x = 169,213,503,472,311.22/18,299,263.68 - Step 6: Final answer
x = 9,247,011.60
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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.