Finding the Fourth Proportional to 11,087,175.48, 16,627,876.36 and 4,694,137.08
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Solution
The fourth proportional to 11,087,175.48, 16,627,876.36 and 4,694,137.08 is: 7,039,983.37
Step by Step Solution
- Step 1: Write the proportion equation
11,087,175.48 : 16,627,876.36 = 4,694,137.08 : x - Step 2: Convert to fraction form
11,087,175.48/16,627,876.36 = 4,694,137.08/x - Step 3: Cross multiply
11,087,175.48x = 16,627,876.36 × 4,694,137.08 - Step 4: Simplify right side
11,087,175.48x = 78,053,530,983,131.42 - Step 5: Solve for x
x = 78,053,530,983,131.42/11,087,175.48 - Step 6: Final answer
x = 7,039,983.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.