Finding the Fourth Proportional to 6,000,383.28, 8,280,550.80 and 3,247,070.40
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Solution
The fourth proportional to 6,000,383.28, 8,280,550.80 and 3,247,070.40 is: 4,480,968.99
Step by Step Solution
- Step 1: Write the proportion equation
6,000,383.28 : 8,280,550.80 = 3,247,070.40 : x - Step 2: Convert to fraction form
6,000,383.28/8,280,550.80 = 3,247,070.40/x - Step 3: Cross multiply
6,000,383.28x = 8,280,550.80 × 3,247,070.40 - Step 4: Simplify right side
6,000,383.28x = 26,887,531,398,376.32 - Step 5: Solve for x
x = 26,887,531,398,376.32/6,000,383.28 - Step 6: Final answer
x = 4,480,968.99
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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.