Finding the Fourth Proportional to 7,348,324.16, 11,006,535.84 and 3,553,850.24
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Solution
The fourth proportional to 7,348,324.16, 11,006,535.84 and 3,553,850.24 is: 5,323,061.31
Step by Step Solution
- Step 1: Write the proportion equation
7,348,324.16 : 11,006,535.84 = 3,553,850.24 : x - Step 2: Convert to fraction form
7,348,324.16/11,006,535.84 = 3,553,850.24/x - Step 3: Cross multiply
7,348,324.16x = 11,006,535.84 × 3,553,850.24 - Step 4: Simplify right side
7,348,324.16x = 39,115,580,036,552.60 - Step 5: Solve for x
x = 39,115,580,036,552.60/7,348,324.16 - Step 6: Final answer
x = 5,323,061.31
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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.