Finding the Fourth Proportional to 6,519,268.05, 9,772,915.10 and 2,256,455.13
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Solution
The fourth proportional to 6,519,268.05, 9,772,915.10 and 2,256,455.13 is: 3,382,610.48
Step by Step Solution
- Step 1: Write the proportion equation
6,519,268.05 : 9,772,915.10 = 2,256,455.13 : x - Step 2: Convert to fraction form
6,519,268.05/9,772,915.10 = 2,256,455.13/x - Step 3: Cross multiply
6,519,268.05x = 9,772,915.10 × 2,256,455.13 - Step 4: Simplify right side
6,519,268.05x = 22,052,144,401,167.19 - Step 5: Solve for x
x = 22,052,144,401,167.19/6,519,268.05 - Step 6: Final answer
x = 3,382,610.48
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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.