Finding the Fourth Proportional to 11,088,135.60, 16,632,203.40 and 3,899,612.40
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Solution
The fourth proportional to 11,088,135.60, 16,632,203.40 and 3,899,612.40 is: 5,849,418.60
Step by Step Solution
- Step 1: Write the proportion equation
11,088,135.60 : 16,632,203.40 = 3,899,612.40 : x - Step 2: Convert to fraction form
11,088,135.60/16,632,203.40 = 3,899,612.40/x - Step 3: Cross multiply
11,088,135.60x = 16,632,203.40 × 3,899,612.40 - Step 4: Simplify right side
11,088,135.60x = 64,859,146,617,962.16 - Step 5: Solve for x
x = 64,859,146,617,962.16/11,088,135.60 - Step 6: Final answer
x = 5,849,418.60
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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.