Finding the Fourth Proportional to 8,932,557.36, 13,398,843.24 and 2,200,972.08
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Solution
The fourth proportional to 8,932,557.36, 13,398,843.24 and 2,200,972.08 is: 3,301,459.89
Step by Step Solution
- Step 1: Write the proportion equation
8,932,557.36 : 13,398,843.24 = 2,200,972.08 : x - Step 2: Convert to fraction form
8,932,557.36/13,398,843.24 = 2,200,972.08/x - Step 3: Cross multiply
8,932,557.36x = 13,398,843.24 × 2,200,972.08 - Step 4: Simplify right side
8,932,557.36x = 29,490,479,875,536.74 - Step 5: Solve for x
x = 29,490,479,875,536.74/8,932,557.36 - Step 6: Final answer
x = 3,301,459.89
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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.