Finding the Fourth Proportional to 8,598,982.98, 12,898,049.35 and 3,207,213.38
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Solution
The fourth proportional to 8,598,982.98, 12,898,049.35 and 3,207,213.38 is: 4,810,661.51
Step by Step Solution
- Step 1: Write the proportion equation
8,598,982.98 : 12,898,049.35 = 3,207,213.38 : x - Step 2: Convert to fraction form
8,598,982.98/12,898,049.35 = 3,207,213.38/x - Step 3: Cross multiply
8,598,982.98x = 12,898,049.35 × 3,207,213.38 - Step 4: Simplify right side
8,598,982.98x = 41,366,796,451,220.30 - Step 5: Solve for x
x = 41,366,796,451,220.30/8,598,982.98 - Step 6: Final answer
x = 4,810,661.51
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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.