Finding the Fourth Proportional to 7,559,794.08, 11,336,538.12 and 2,371,066.72
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Solution
The fourth proportional to 7,559,794.08, 11,336,538.12 and 2,371,066.72 is: 3,555,611.17
Step by Step Solution
- Step 1: Write the proportion equation
7,559,794.08 : 11,336,538.12 = 2,371,066.72 : x - Step 2: Convert to fraction form
7,559,794.08/11,336,538.12 = 2,371,066.72/x - Step 3: Cross multiply
7,559,794.08x = 11,336,538.12 × 2,371,066.72 - Step 4: Simplify right side
7,559,794.08x = 26,879,688,256,343.37 - Step 5: Solve for x
x = 26,879,688,256,343.37/7,559,794.08 - Step 6: Final answer
x = 3,555,611.17
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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.