Finding the Fourth Proportional to 8,226,112.46, 11,351,895.71 and 4,554,950.02
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Solution
The fourth proportional to 8,226,112.46, 11,351,895.71 and 4,554,950.02 is: 6,285,753.79
Step by Step Solution
- Step 1: Write the proportion equation
8,226,112.46 : 11,351,895.71 = 4,554,950.02 : x - Step 2: Convert to fraction form
8,226,112.46/11,351,895.71 = 4,554,950.02/x - Step 3: Cross multiply
8,226,112.46x = 11,351,895.71 × 4,554,950.02 - Step 4: Simplify right side
8,226,112.46x = 51,707,317,540,147.93 - Step 5: Solve for x
x = 51,707,317,540,147.93/8,226,112.46 - Step 6: Final answer
x = 6,285,753.79
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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.