Finding the Fourth Proportional to 9,949,198.68, 14,922,128.62 and 2,761,462.84
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Solution
The fourth proportional to 9,949,198.68, 14,922,128.62 and 2,761,462.84 is: 4,141,730.91
Step by Step Solution
- Step 1: Write the proportion equation
9,949,198.68 : 14,922,128.62 = 2,761,462.84 : x - Step 2: Convert to fraction form
9,949,198.68/14,922,128.62 = 2,761,462.84/x - Step 3: Cross multiply
9,949,198.68x = 14,922,128.62 × 2,761,462.84 - Step 4: Simplify right side
9,949,198.68x = 41,206,903,677,830.48 - Step 5: Solve for x
x = 41,206,903,677,830.48/9,949,198.68 - Step 6: Final answer
x = 4,141,730.91
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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.