Finding the Fourth Proportional to 7,592,855.41, 10,478,603.24 and 4,330,299.75
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Solution
The fourth proportional to 7,592,855.41, 10,478,603.24 and 4,330,299.75 is: 5,976,077.58
Step by Step Solution
- Step 1: Write the proportion equation
7,592,855.41 : 10,478,603.24 = 4,330,299.75 : x - Step 2: Convert to fraction form
7,592,855.41/10,478,603.24 = 4,330,299.75/x - Step 3: Cross multiply
7,592,855.41x = 10,478,603.24 × 4,330,299.75 - Step 4: Simplify right side
7,592,855.41x = 45,375,492,990,521.19 - Step 5: Solve for x
x = 45,375,492,990,521.19/7,592,855.41 - Step 6: Final answer
x = 5,976,077.58
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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.