Finding the Fourth Proportional to 8,090,119.08, 11,164,288.32 and 4,419,033.84
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Solution
The fourth proportional to 8,090,119.08, 11,164,288.32 and 4,419,033.84 is: 6,098,225.18
Step by Step Solution
- Step 1: Write the proportion equation
8,090,119.08 : 11,164,288.32 = 4,419,033.84 : x - Step 2: Convert to fraction form
8,090,119.08/11,164,288.32 = 4,419,033.84/x - Step 3: Cross multiply
8,090,119.08x = 11,164,288.32 × 4,419,033.84 - Step 4: Simplify right side
8,090,119.08x = 49,335,367,885,596.75 - Step 5: Solve for x
x = 49,335,367,885,596.75/8,090,119.08 - Step 6: Final answer
x = 6,098,225.18
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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.