Finding the Fourth Proportional to 7,863,377.02, 11,795,070.48 and 2,183,601.94
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Solution
The fourth proportional to 7,863,377.02, 11,795,070.48 and 2,183,601.94 is: 3,275,404.28
Step by Step Solution
- Step 1: Write the proportion equation
7,863,377.02 : 11,795,070.48 = 2,183,601.94 : x - Step 2: Convert to fraction form
7,863,377.02/11,795,070.48 = 2,183,601.94/x - Step 3: Cross multiply
7,863,377.02x = 11,795,070.48 × 2,183,601.94 - Step 4: Simplify right side
7,863,377.02x = 25,755,738,782,564.73 - Step 5: Solve for x
x = 25,755,738,782,564.73/7,863,377.02 - Step 6: Final answer
x = 3,275,404.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.