Finding the Fourth Proportional to 6,228,566.22, 8,595,422.19 and 3,512,312.94
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Solution
The fourth proportional to 6,228,566.22, 8,595,422.19 and 3,512,312.94 is: 4,846,992.31
Step by Step Solution
- Step 1: Write the proportion equation
6,228,566.22 : 8,595,422.19 = 3,512,312.94 : x - Step 2: Convert to fraction form
6,228,566.22/8,595,422.19 = 3,512,312.94/x - Step 3: Cross multiply
6,228,566.22x = 8,595,422.19 × 3,512,312.94 - Step 4: Simplify right side
6,228,566.22x = 30,189,812,582,700.14 - Step 5: Solve for x
x = 30,189,812,582,700.14/6,228,566.22 - Step 6: Final answer
x = 4,846,992.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.