Finding the Fourth Proportional to 16,388,657.10, 24,586,266.15 and 4,874,102.10
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Solution
The fourth proportional to 16,388,657.10, 24,586,266.15 and 4,874,102.10 is: 7,312,128.79
Step by Step Solution
- Step 1: Write the proportion equation
16,388,657.10 : 24,586,266.15 = 4,874,102.10 : x - Step 2: Convert to fraction form
16,388,657.10/24,586,266.15 = 4,874,102.10/x - Step 3: Cross multiply
16,388,657.10x = 24,586,266.15 × 4,874,102.10 - Step 4: Simplify right side
16,388,657.10x = 119,835,971,472,873.91 - Step 5: Solve for x
x = 119,835,971,472,873.91/16,388,657.10 - Step 6: Final answer
x = 7,312,128.79
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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.