Finding the Fourth Proportional to 6,494,208.27, 8,954,673.48 and 4,857,369.99
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Solution
The fourth proportional to 6,494,208.27, 8,954,673.48 and 4,857,369.99 is: 6,697,685.14
Step by Step Solution
- Step 1: Write the proportion equation
6,494,208.27 : 8,954,673.48 = 4,857,369.99 : x - Step 2: Convert to fraction form
6,494,208.27/8,954,673.48 = 4,857,369.99/x - Step 3: Cross multiply
6,494,208.27x = 8,954,673.48 × 4,857,369.99 - Step 4: Simplify right side
6,494,208.27x = 43,496,162,232,000.87 - Step 5: Solve for x
x = 43,496,162,232,000.87/6,494,208.27 - Step 6: Final answer
x = 6,697,685.14
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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.