Finding the Fourth Proportional to 9,600,311.76, 14,400,481.60 and 3,920,536.08
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Solution
The fourth proportional to 9,600,311.76, 14,400,481.60 and 3,920,536.08 is: 5,880,809.82
Step by Step Solution
- Step 1: Write the proportion equation
9,600,311.76 : 14,400,481.60 = 3,920,536.08 : x - Step 2: Convert to fraction form
9,600,311.76/14,400,481.60 = 3,920,536.08/x - Step 3: Cross multiply
9,600,311.76x = 14,400,481.60 × 3,920,536.08 - Step 4: Simplify right side
9,600,311.76x = 56,457,607,682,176.12 - Step 5: Solve for x
x = 56,457,607,682,176.12/9,600,311.76 - Step 6: Final answer
x = 5,880,809.82
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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.