Finding the Fourth Proportional to 8,823,634.11, 12,176,349.71 and 4,903,377.08
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Solution
The fourth proportional to 8,823,634.11, 12,176,349.71 and 4,903,377.08 is: 6,766,512.90
Step by Step Solution
- Step 1: Write the proportion equation
8,823,634.11 : 12,176,349.71 = 4,903,377.08 : x - Step 2: Convert to fraction form
8,823,634.11/12,176,349.71 = 4,903,377.08/x - Step 3: Cross multiply
8,823,634.11x = 12,176,349.71 × 4,903,377.08 - Step 4: Simplify right side
8,823,634.11x = 59,705,234,000,680.02 - Step 5: Solve for x
x = 59,705,234,000,680.02/8,823,634.11 - Step 6: Final answer
x = 6,766,512.90
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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.