Finding the Fourth Proportional to 8,861,797.02, 13,292,694.45 and 2,130,211.02
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Solution
The fourth proportional to 8,861,797.02, 13,292,694.45 and 2,130,211.02 is: 3,195,316.27
Step by Step Solution
- Step 1: Write the proportion equation
8,861,797.02 : 13,292,694.45 = 2,130,211.02 : x - Step 2: Convert to fraction form
8,861,797.02/13,292,694.45 = 2,130,211.02/x - Step 3: Cross multiply
8,861,797.02x = 13,292,694.45 × 2,130,211.02 - Step 4: Simplify right side
8,861,797.02x = 28,316,244,202,882.84 - Step 5: Solve for x
x = 28,316,244,202,882.84/8,861,797.02 - Step 6: Final answer
x = 3,195,316.27
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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.