Finding the Fourth Proportional to 8,244,123.08, 12,366,289.87 and 2,178,802.41
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Solution
The fourth proportional to 8,244,123.08, 12,366,289.87 and 2,178,802.41 is: 3,268,231.43
Step by Step Solution
- Step 1: Write the proportion equation
8,244,123.08 : 12,366,289.87 = 2,178,802.41 : x - Step 2: Convert to fraction form
8,244,123.08/12,366,289.87 = 2,178,802.41/x - Step 3: Cross multiply
8,244,123.08x = 12,366,289.87 × 2,178,802.41 - Step 4: Simplify right side
8,244,123.08x = 26,943,702,160,620.58 - Step 5: Solve for x
x = 26,943,702,160,620.58/8,244,123.08 - Step 6: Final answer
x = 3,268,231.43
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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.