Finding the Fourth Proportional to 10,582,076.44, 14,606,373.36 and 6,911,554.15
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Solution
The fourth proportional to 10,582,076.44, 14,606,373.36 and 6,911,554.15 is: 9,539,974.60
Step by Step Solution
- Step 1: Write the proportion equation
10,582,076.44 : 14,606,373.36 = 6,911,554.15 : x - Step 2: Convert to fraction form
10,582,076.44/14,606,373.36 = 6,911,554.15/x - Step 3: Cross multiply
10,582,076.44x = 14,606,373.36 × 6,911,554.15 - Step 4: Simplify right side
10,582,076.44x = 100,952,740,412,757.45 - Step 5: Solve for x
x = 100,952,740,412,757.45/10,582,076.44 - Step 6: Final answer
x = 9,539,974.60
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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.