Finding the Fourth Proportional to 10,889,600.27, 16,337,203.19 and 3,212,935.03
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Solution
The fourth proportional to 10,889,600.27, 16,337,203.19 and 3,212,935.03 is: 4,820,229.49
Step by Step Solution
- Step 1: Write the proportion equation
10,889,600.27 : 16,337,203.19 = 3,212,935.03 : x - Step 2: Convert to fraction form
10,889,600.27/16,337,203.19 = 3,212,935.03/x - Step 3: Cross multiply
10,889,600.27x = 16,337,203.19 × 3,212,935.03 - Step 4: Simplify right side
10,889,600.27x = 52,490,372,357,564.01 - Step 5: Solve for x
x = 52,490,372,357,564.01/10,889,600.27 - Step 6: Final answer
x = 4,820,229.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.