Finding the Fourth Proportional to 6,061,753.44, 8,365,202.64 and 3,345,480
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Solution
The fourth proportional to 6,061,753.44, 8,365,202.64 and 3,345,480 is: 4,616,752.96
Step by Step Solution
- Step 1: Write the proportion equation
6,061,753.44 : 8,365,202.64 = 3,345,480 : x - Step 2: Convert to fraction form
6,061,753.44/8,365,202.64 = 3,345,480/x - Step 3: Cross multiply
6,061,753.44x = 8,365,202.64 × 3,345,480 - Step 4: Simplify right side
6,061,753.44x = 27,985,618,128,067.20 - Step 5: Solve for x
x = 27,985,618,128,067.20/6,061,753.44 - Step 6: Final answer
x = 4,616,752.96
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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.