Finding the Fourth Proportional to 7,383,888.24, 10,190,277.27 and 4,121,339.46
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Solution
The fourth proportional to 7,383,888.24, 10,190,277.27 and 4,121,339.46 is: 5,687,733.95
Step by Step Solution
- Step 1: Write the proportion equation
7,383,888.24 : 10,190,277.27 = 4,121,339.46 : x - Step 2: Convert to fraction form
7,383,888.24/10,190,277.27 = 4,121,339.46/x - Step 3: Cross multiply
7,383,888.24x = 10,190,277.27 × 4,121,339.46 - Step 4: Simplify right side
7,383,888.24x = 41,997,591,821,192.07 - Step 5: Solve for x
x = 41,997,591,821,192.07/7,383,888.24 - Step 6: Final answer
x = 5,687,733.95
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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.