Finding the Fourth Proportional to 11,580,460.97, 17,370,816.18 and 3,493,506.66
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Solution
The fourth proportional to 11,580,460.97, 17,370,816.18 and 3,493,506.66 is: 5,240,297.62
Step by Step Solution
- Step 1: Write the proportion equation
11,580,460.97 : 17,370,816.18 = 3,493,506.66 : x - Step 2: Convert to fraction form
11,580,460.97/17,370,816.18 = 3,493,506.66/x - Step 3: Cross multiply
11,580,460.97x = 17,370,816.18 × 3,493,506.66 - Step 4: Simplify right side
11,580,460.97x = 60,685,062,014,465.76 - Step 5: Solve for x
x = 60,685,062,014,465.76/11,580,460.97 - Step 6: Final answer
x = 5,240,297.62
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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.