Finding the Fourth Proportional to 9,373,423.88, 14,046,380.12 and 5,282,708.70
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Solution
The fourth proportional to 9,373,423.88, 14,046,380.12 and 5,282,708.70 is: 7,916,310.56
Step by Step Solution
- Step 1: Write the proportion equation
9,373,423.88 : 14,046,380.12 = 5,282,708.70 : x - Step 2: Convert to fraction form
9,373,423.88/14,046,380.12 = 5,282,708.70/x - Step 3: Cross multiply
9,373,423.88x = 14,046,380.12 × 5,282,708.70 - Step 4: Simplify right side
9,373,423.88x = 74,202,934,463,431.05 - Step 5: Solve for x
x = 74,202,934,463,431.05/9,373,423.88 - Step 6: Final answer
x = 7,916,310.56
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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.