Finding the Fourth Proportional to 8,008,324.08, 11,051,483.76 and 4,337,240.85
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Solution
The fourth proportional to 8,008,324.08, 11,051,483.76 and 4,337,240.85 is: 5,985,390.49
Step by Step Solution
- Step 1: Write the proportion equation
8,008,324.08 : 11,051,483.76 = 4,337,240.85 : x - Step 2: Convert to fraction form
8,008,324.08/11,051,483.76 = 4,337,240.85/x - Step 3: Cross multiply
8,008,324.08x = 11,051,483.76 × 4,337,240.85 - Step 4: Simplify right side
8,008,324.08x = 47,932,946,816,983.59 - Step 5: Solve for x
x = 47,932,946,816,983.59/8,008,324.08 - Step 6: Final answer
x = 5,985,390.49
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1.5x scale
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.