Finding the Fourth Proportional to 8,788,232.10, 13,156,543.35 and 6,554,273.70
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Solution
The fourth proportional to 8,788,232.10, 13,156,543.35 and 6,554,273.70 is: 9,812,165.30
Step by Step Solution
- Step 1: Write the proportion equation
8,788,232.10 : 13,156,543.35 = 6,554,273.70 : x - Step 2: Convert to fraction form
8,788,232.10/13,156,543.35 = 6,554,273.70/x - Step 3: Cross multiply
8,788,232.10x = 13,156,543.35 × 6,554,273.70 - Step 4: Simplify right side
8,788,232.10x = 86,231,586,061,814.89 - Step 5: Solve for x
x = 86,231,586,061,814.89/8,788,232.10 - Step 6: Final answer
x = 9,812,165.30
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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.