Finding the Fourth Proportional to 6,900,252.95, 9,522,414.17 and 3,802,887.99
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Solution
The fourth proportional to 6,900,252.95, 9,522,414.17 and 3,802,887.99 is: 5,248,021.30
Step by Step Solution
- Step 1: Write the proportion equation
6,900,252.95 : 9,522,414.17 = 3,802,887.99 : x - Step 2: Convert to fraction form
6,900,252.95/9,522,414.17 = 3,802,887.99/x - Step 3: Cross multiply
6,900,252.95x = 9,522,414.17 × 3,802,887.99 - Step 4: Simplify right side
6,900,252.95x = 36,212,674,463,884.38 - Step 5: Solve for x
x = 36,212,674,463,884.38/6,900,252.95 - Step 6: Final answer
x = 5,248,021.30
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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.