Finding the Fourth Proportional to 5,915,272.22, 8,163,453.68 and 3,336,011.90
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Solution
The fourth proportional to 5,915,272.22, 8,163,453.68 and 3,336,011.90 is: 4,603,909.60
Step by Step Solution
- Step 1: Write the proportion equation
5,915,272.22 : 8,163,453.68 = 3,336,011.90 : x - Step 2: Convert to fraction form
5,915,272.22/8,163,453.68 = 3,336,011.90/x - Step 3: Cross multiply
5,915,272.22x = 8,163,453.68 × 3,336,011.90 - Step 4: Simplify right side
5,915,272.22x = 27,233,378,564,081.46 - Step 5: Solve for x
x = 27,233,378,564,081.46/5,915,272.22 - Step 6: Final answer
x = 4,603,909.60
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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.