Finding the Fourth Proportional to 8,194,191.24, 11,307,982.08 and 4,523,106.84
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Solution
The fourth proportional to 8,194,191.24, 11,307,982.08 and 4,523,106.84 is: 6,241,886.43
Step by Step Solution
- Step 1: Write the proportion equation
8,194,191.24 : 11,307,982.08 = 4,523,106.84 : x - Step 2: Convert to fraction form
8,194,191.24/11,307,982.08 = 4,523,106.84/x - Step 3: Cross multiply
8,194,191.24x = 11,307,982.08 × 4,523,106.84 - Step 4: Simplify right side
8,194,191.24x = 51,147,211,092,645.43 - Step 5: Solve for x
x = 51,147,211,092,645.43/8,194,191.24 - Step 6: Final answer
x = 6,241,886.43
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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.