Finding the Fourth Proportional to 10,102,476.44, 15,153,845.98 and 3,370,890.44
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Solution
The fourth proportional to 10,102,476.44, 15,153,845.98 and 3,370,890.44 is: 5,056,379.48
Step by Step Solution
- Step 1: Write the proportion equation
10,102,476.44 : 15,153,845.98 = 3,370,890.44 : x - Step 2: Convert to fraction form
10,102,476.44/15,153,845.98 = 3,370,890.44/x - Step 3: Cross multiply
10,102,476.44x = 15,153,845.98 × 3,370,890.44 - Step 4: Simplify right side
10,102,476.44x = 51,081,954,543,214.43 - Step 5: Solve for x
x = 51,081,954,543,214.43/10,102,476.44 - Step 6: Final answer
x = 5,056,379.48
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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.