Finding the Fourth Proportional to 10,175,907.99, 15,264,443.85 and 2,888,797.76
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Solution
The fourth proportional to 10,175,907.99, 15,264,443.85 and 2,888,797.76 is: 4,333,361.82
Step by Step Solution
- Step 1: Write the proportion equation
10,175,907.99 : 15,264,443.85 = 2,888,797.76 : x - Step 2: Convert to fraction form
10,175,907.99/15,264,443.85 = 2,888,797.76/x - Step 3: Cross multiply
10,175,907.99x = 15,264,443.85 × 2,888,797.76 - Step 4: Simplify right side
10,175,907.99x = 44,095,891,158,272.03 - Step 5: Solve for x
x = 44,095,891,158,272.03/10,175,907.99 - Step 6: Final answer
x = 4,333,361.82
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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.