Finding the Fourth Proportional to 8,028,812.63, 11,079,773.60 and 4,357,730.57
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Solution
The fourth proportional to 8,028,812.63, 11,079,773.60 and 4,357,730.57 is: 6,013,674.78
Step by Step Solution
- Step 1: Write the proportion equation
8,028,812.63 : 11,079,773.60 = 4,357,730.57 : x - Step 2: Convert to fraction form
8,028,812.63/11,079,773.60 = 4,357,730.57/x - Step 3: Cross multiply
8,028,812.63x = 11,079,773.60 × 4,357,730.57 - Step 4: Simplify right side
8,028,812.63x = 48,282,668,048,211.44 - Step 5: Solve for x
x = 48,282,668,048,211.44/8,028,812.63 - Step 6: Final answer
x = 6,013,674.78
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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.