Finding the Fourth Proportional to 8,035,119.74, 11,088,545.21 and 4,364,108.12
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Solution
The fourth proportional to 8,035,119.74, 11,088,545.21 and 4,364,108.12 is: 6,022,512.64
Step by Step Solution
- Step 1: Write the proportion equation
8,035,119.74 : 11,088,545.21 = 4,364,108.12 : x - Step 2: Convert to fraction form
8,035,119.74/11,088,545.21 = 4,364,108.12/x - Step 3: Cross multiply
8,035,119.74x = 11,088,545.21 × 4,364,108.12 - Step 4: Simplify right side
8,035,119.74x = 48,391,610,189,948.11 - Step 5: Solve for x
x = 48,391,610,189,948.11/8,035,119.74 - Step 6: Final answer
x = 6,022,512.64
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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.