Finding the Fourth Proportional to 11,230,427.62, 15,497,990.13 and 6,073,789.17
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Solution
The fourth proportional to 11,230,427.62, 15,497,990.13 and 6,073,789.17 is: 8,381,829.06
Step by Step Solution
- Step 1: Write the proportion equation
11,230,427.62 : 15,497,990.13 = 6,073,789.17 : x - Step 2: Convert to fraction form
11,230,427.62/15,497,990.13 = 6,073,789.17/x - Step 3: Cross multiply
11,230,427.62x = 15,497,990.13 × 6,073,789.17 - Step 4: Simplify right side
11,230,427.62x = 94,131,524,608,360.89 - Step 5: Solve for x
x = 94,131,524,608,360.89/11,230,427.62 - Step 6: Final answer
x = 8,381,829.06
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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.