Finding the Fourth Proportional to 8,087,197.82, 11,160,352.13 and 4,416,121.49
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Solution
The fourth proportional to 8,087,197.82, 11,160,352.13 and 4,416,121.49 is: 6,094,258.10
Step by Step Solution
- Step 1: Write the proportion equation
8,087,197.82 : 11,160,352.13 = 4,416,121.49 : x - Step 2: Convert to fraction form
8,087,197.82/11,160,352.13 = 4,416,121.49/x - Step 3: Cross multiply
8,087,197.82x = 11,160,352.13 × 4,416,121.49 - Step 4: Simplify right side
8,087,197.82x = 49,285,470,799,377.91 - Step 5: Solve for x
x = 49,285,470,799,377.91/8,087,197.82 - Step 6: Final answer
x = 6,094,258.10
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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.