Finding the Fourth Proportional to 5,423,981.56, 8,088,050.81 and 5,375,299
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Solution
The fourth proportional to 5,423,981.56, 8,088,050.81 and 5,375,299 is: 8,015,457.09
Step by Step Solution
- Step 1: Write the proportion equation
5,423,981.56 : 8,088,050.81 = 5,375,299 : x - Step 2: Convert to fraction form
5,423,981.56/8,088,050.81 = 5,375,299/x - Step 3: Cross multiply
5,423,981.56x = 8,088,050.81 × 5,375,299 - Step 4: Simplify right side
5,423,981.56x = 43,475,691,430,942.19 - Step 5: Solve for x
x = 43,475,691,430,942.19/5,423,981.56 - Step 6: Final answer
x = 8,015,457.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.