Finding the Fourth Proportional to 8,319,724.04, 11,481,295.14 and 4,882,022.44
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Solution
The fourth proportional to 8,319,724.04, 11,481,295.14 and 4,882,022.44 is: 6,737,235.54
Step by Step Solution
- Step 1: Write the proportion equation
8,319,724.04 : 11,481,295.14 = 4,882,022.44 : x - Step 2: Convert to fraction form
8,319,724.04/11,481,295.14 = 4,882,022.44/x - Step 3: Cross multiply
8,319,724.04x = 11,481,295.14 × 4,882,022.44 - Step 4: Simplify right side
8,319,724.04x = 56,051,940,513,742.95 - Step 5: Solve for x
x = 56,051,940,513,742.95/8,319,724.04 - Step 6: Final answer
x = 6,737,235.54
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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.