Finding the Fourth Proportional to 9,656,562.40, 14,484,843.60 and 5,177,586.40
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Solution
The fourth proportional to 9,656,562.40, 14,484,843.60 and 5,177,586.40 is: 7,766,379.60
Step by Step Solution
- Step 1: Write the proportion equation
9,656,562.40 : 14,484,843.60 = 5,177,586.40 : x - Step 2: Convert to fraction form
9,656,562.40/14,484,843.60 = 5,177,586.40/x - Step 3: Cross multiply
9,656,562.40x = 14,484,843.60 × 5,177,586.40 - Step 4: Simplify right side
9,656,562.40x = 74,996,529,229,487.05 - Step 5: Solve for x
x = 74,996,529,229,487.05/9,656,562.40 - Step 6: Final answer
x = 7,766,379.60
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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.