Finding the Fourth Proportional to 17,960,080.10, 26,943,619.35 and 7,175,545.70
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Solution
The fourth proportional to 17,960,080.10, 26,943,619.35 and 7,175,545.70 is: 10,764,716.58
Step by Step Solution
- Step 1: Write the proportion equation
17,960,080.10 : 26,943,619.35 = 7,175,545.70 : x - Step 2: Convert to fraction form
17,960,080.10/26,943,619.35 = 7,175,545.70/x - Step 3: Cross multiply
17,960,080.10x = 26,943,619.35 × 7,175,545.70 - Step 4: Simplify right side
17,960,080.10x = 193,335,171,969,329.31 - Step 5: Solve for x
x = 193,335,171,969,329.31/17,960,080.10 - Step 6: Final answer
x = 10,764,716.58
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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.