Finding the Fourth Proportional to 7,555,562.37, 11,332,236.30 and 3,716,354.26
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Solution
The fourth proportional to 7,555,562.37, 11,332,236.30 and 3,716,354.26 is: 5,573,986.77
Step by Step Solution
- Step 1: Write the proportion equation
7,555,562.37 : 11,332,236.30 = 3,716,354.26 : x - Step 2: Convert to fraction form
7,555,562.37/11,332,236.30 = 3,716,354.26/x - Step 3: Cross multiply
7,555,562.37x = 11,332,236.30 × 3,716,354.26 - Step 4: Simplify right side
7,555,562.37x = 42,114,604,661,998.54 - Step 5: Solve for x
x = 42,114,604,661,998.54/7,555,562.37 - Step 6: Final answer
x = 5,573,986.77
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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.