Finding the Fourth Proportional to 7,518,444.44, 10,375,175.79 and 4,080,611.66
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Solution
The fourth proportional to 7,518,444.44, 10,375,175.79 and 4,080,611.66 is: 5,631,093.46
Step by Step Solution
- Step 1: Write the proportion equation
7,518,444.44 : 10,375,175.79 = 4,080,611.66 : x - Step 2: Convert to fraction form
7,518,444.44/10,375,175.79 = 4,080,611.66/x - Step 3: Cross multiply
7,518,444.44x = 10,375,175.79 × 4,080,611.66 - Step 4: Simplify right side
7,518,444.44x = 42,337,063,251,347.83 - Step 5: Solve for x
x = 42,337,063,251,347.83/7,518,444.44 - Step 6: Final answer
x = 5,631,093.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.