Finding the Fourth Proportional to 5,557,497.62, 8,335,080.02 and 1,567,476.50
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Solution
The fourth proportional to 5,557,497.62, 8,335,080.02 and 1,567,476.50 is: 2,350,885.77
Step by Step Solution
- Step 1: Write the proportion equation
5,557,497.62 : 8,335,080.02 = 1,567,476.50 : x - Step 2: Convert to fraction form
5,557,497.62/8,335,080.02 = 1,567,476.50/x - Step 3: Cross multiply
5,557,497.62x = 8,335,080.02 × 1,567,476.50 - Step 4: Simplify right side
5,557,497.62x = 13,065,042,056,969.53 - Step 5: Solve for x
x = 13,065,042,056,969.53/5,557,497.62 - Step 6: Final answer
x = 2,350,885.77
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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.