Finding the Fourth Proportional to 6,207,647.24, 8,566,470.68 and 3,491,393.24
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Solution
The fourth proportional to 6,207,647.24, 8,566,470.68 and 3,491,393.24 is: 4,818,076.26
Step by Step Solution
- Step 1: Write the proportion equation
6,207,647.24 : 8,566,470.68 = 3,491,393.24 : x - Step 2: Convert to fraction form
6,207,647.24/8,566,470.68 = 3,491,393.24/x - Step 3: Cross multiply
6,207,647.24x = 8,566,470.68 × 3,491,393.24 - Step 4: Simplify right side
6,207,647.24x = 29,908,917,822,810.20 - Step 5: Solve for x
x = 29,908,917,822,810.20/6,207,647.24 - Step 6: Final answer
x = 4,818,076.26
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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.