Finding the Fourth Proportional to 10,253,491.68, 15,368,161.68 and 4,184,436
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Solution
The fourth proportional to 10,253,491.68, 15,368,161.68 and 4,184,436 is: 6,271,725.87
Step by Step Solution
- Step 1: Write the proportion equation
10,253,491.68 : 15,368,161.68 = 4,184,436 : x - Step 2: Convert to fraction form
10,253,491.68/15,368,161.68 = 4,184,436/x - Step 3: Cross multiply
10,253,491.68x = 15,368,161.68 × 4,184,436 - Step 4: Simplify right side
10,253,491.68x = 64,307,088,987,612.48 - Step 5: Solve for x
x = 64,307,088,987,612.48/10,253,491.68 - Step 6: Final answer
x = 6,271,725.87
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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.