Finding the Fourth Proportional to 11,598,397.44, 16,005,557.52 and 6,441,582.68
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Solution
The fourth proportional to 11,598,397.44, 16,005,557.52 and 6,441,582.68 is: 8,889,255.83
Step by Step Solution
- Step 1: Write the proportion equation
11,598,397.44 : 16,005,557.52 = 6,441,582.68 : x - Step 2: Convert to fraction form
11,598,397.44/16,005,557.52 = 6,441,582.68/x - Step 3: Cross multiply
11,598,397.44x = 16,005,557.52 × 6,441,582.68 - Step 4: Simplify right side
11,598,397.44x = 103,101,122,104,575.75 - Step 5: Solve for x
x = 103,101,122,104,575.75/11,598,397.44 - Step 6: Final answer
x = 8,889,255.83
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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.