Finding the Fourth Proportional to 10,942,924.26, 16,416,170.19 and 3,369,890.01
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Solution
The fourth proportional to 10,942,924.26, 16,416,170.19 and 3,369,890.01 is: 5,055,384.34
Step by Step Solution
- Step 1: Write the proportion equation
10,942,924.26 : 16,416,170.19 = 3,369,890.01 : x - Step 2: Convert to fraction form
10,942,924.26/16,416,170.19 = 3,369,890.01/x - Step 3: Cross multiply
10,942,924.26x = 16,416,170.19 × 3,369,890.01 - Step 4: Simplify right side
10,942,924.26x = 55,320,687,925,740.80 - Step 5: Solve for x
x = 55,320,687,925,740.80/10,942,924.26 - Step 6: Final answer
x = 5,055,384.34
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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.