Finding the Fourth Proportional to 10,228,252.88, 15,338,391.48 and 3,835,013.84
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Solution
The fourth proportional to 10,228,252.88, 15,338,391.48 and 3,835,013.84 is: 5,751,025.55
Step by Step Solution
- Step 1: Write the proportion equation
10,228,252.88 : 15,338,391.48 = 3,835,013.84 : x - Step 2: Convert to fraction form
10,228,252.88/15,338,391.48 = 3,835,013.84/x - Step 3: Cross multiply
10,228,252.88x = 15,338,391.48 × 3,835,013.84 - Step 4: Simplify right side
10,228,252.88x = 58,822,943,609,138.09 - Step 5: Solve for x
x = 58,822,943,609,138.09/10,228,252.88 - Step 6: Final answer
x = 5,751,025.55
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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.