Finding the Fourth Proportional to 10,345,174.58, 14,276,335.92 and 5,996,780.84
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Solution
The fourth proportional to 10,345,174.58, 14,276,335.92 and 5,996,780.84 is: 8,275,554.66
Step by Step Solution
- Step 1: Write the proportion equation
10,345,174.58 : 14,276,335.92 = 5,996,780.84 : x - Step 2: Convert to fraction form
10,345,174.58/14,276,335.92 = 5,996,780.84/x - Step 3: Cross multiply
10,345,174.58x = 14,276,335.92 × 5,996,780.84 - Step 4: Simplify right side
10,345,174.58x = 85,612,057,710,459.77 - Step 5: Solve for x
x = 85,612,057,710,459.77/10,345,174.58 - Step 6: Final answer
x = 8,275,554.66
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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.