Finding the Fourth Proportional to 11,247,456.24, 15,521,504.58 and 6,090,826.68
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Solution
The fourth proportional to 11,247,456.24, 15,521,504.58 and 6,090,826.68 is: 8,405,348.92
Step by Step Solution
- Step 1: Write the proportion equation
11,247,456.24 : 15,521,504.58 = 6,090,826.68 : x - Step 2: Convert to fraction form
11,247,456.24/15,521,504.58 = 6,090,826.68/x - Step 3: Cross multiply
11,247,456.24x = 15,521,504.58 × 6,090,826.68 - Step 4: Simplify right side
11,247,456.24x = 94,538,794,209,606.19 - Step 5: Solve for x
x = 94,538,794,209,606.19/11,247,456.24 - Step 6: Final answer
x = 8,405,348.92
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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.