Finding the Fourth Proportional to 8,441,440, 11,649,197.52 and 4,573,958.08
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Solution
The fourth proportional to 8,441,440, 11,649,197.52 and 4,573,958.08 is: 6,312,067.74
Step by Step Solution
- Step 1: Write the proportion equation
8,441,440 : 11,649,197.52 = 4,573,958.08 : x - Step 2: Convert to fraction form
8,441,440/11,649,197.52 = 4,573,958.08/x - Step 3: Cross multiply
8,441,440x = 11,649,197.52 × 4,573,958.08 - Step 4: Simplify right side
8,441,440x = 53,282,941,122,119.96 - Step 5: Solve for x
x = 53,282,941,122,119.96/8,441,440 - Step 6: Final answer
x = 6,312,067.74
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1.5x scale
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.