Finding the Fourth Proportional to 5,839,143.53, 8,053,539.63 and 3,513,611.70
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Solution
The fourth proportional to 5,839,143.53, 8,053,539.63 and 3,513,611.70 is: 4,846,089.32
Step by Step Solution
- Step 1: Write the proportion equation
5,839,143.53 : 8,053,539.63 = 3,513,611.70 : x - Step 2: Convert to fraction form
5,839,143.53/8,053,539.63 = 3,513,611.70/x - Step 3: Cross multiply
5,839,143.53x = 8,053,539.63 × 3,513,611.70 - Step 4: Simplify right side
5,839,143.53x = 28,297,011,070,381.67 - Step 5: Solve for x
x = 28,297,011,070,381.67/5,839,143.53 - Step 6: Final answer
x = 4,846,089.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.