Finding the Fourth Proportional to 9,433,212.24, 14,148,438.12 and 4,639,612.80
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Solution
The fourth proportional to 9,433,212.24, 14,148,438.12 and 4,639,612.80 is: 6,958,740.35
Step by Step Solution
- Step 1: Write the proportion equation
9,433,212.24 : 14,148,438.12 = 4,639,612.80 : x - Step 2: Convert to fraction form
9,433,212.24/14,148,438.12 = 4,639,612.80/x - Step 3: Cross multiply
9,433,212.24x = 14,148,438.12 × 4,639,612.80 - Step 4: Simplify right side
9,433,212.24x = 65,643,274,601,559.93 - Step 5: Solve for x
x = 65,643,274,601,559.93/9,433,212.24 - Step 6: Final answer
x = 6,958,740.35
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1.5x scale
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.