Finding the Fourth Proportional to 7,813,560.24, 11,717,857.44 and 7,303,510.44
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Solution
The fourth proportional to 7,813,560.24, 11,717,857.44 and 7,303,510.44 is: 10,952,944.82
Step by Step Solution
- Step 1: Write the proportion equation
7,813,560.24 : 11,717,857.44 = 7,303,510.44 : x - Step 2: Convert to fraction form
7,813,560.24/11,717,857.44 = 7,303,510.44/x - Step 3: Cross multiply
7,813,560.24x = 11,717,857.44 × 7,303,510.44 - Step 4: Simplify right side
7,813,560.24x = 85,581,494,147,471.67 - Step 5: Solve for x
x = 85,581,494,147,471.67/7,813,560.24 - Step 6: Final answer
x = 10,952,944.82
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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.