Finding the Fourth Proportional to 10,966,882.68, 15,134,771.04 and 6,072,104.88
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Solution
The fourth proportional to 10,966,882.68, 15,134,771.04 and 6,072,104.88 is: 8,379,766.59
Step by Step Solution
- Step 1: Write the proportion equation
10,966,882.68 : 15,134,771.04 = 6,072,104.88 : x - Step 2: Convert to fraction form
10,966,882.68/15,134,771.04 = 6,072,104.88/x - Step 3: Cross multiply
10,966,882.68x = 15,134,771.04 × 6,072,104.88 - Step 4: Simplify right side
10,966,882.68x = 91,899,917,089,666.67 - Step 5: Solve for x
x = 91,899,917,089,666.67/10,966,882.68 - Step 6: Final answer
x = 8,379,766.59
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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.