Finding the Fourth Proportional to 7,705,839.99, 11,559,299.73 and 3,094,826.58
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Solution
The fourth proportional to 7,705,839.99, 11,559,299.73 and 3,094,826.58 is: 4,642,456.64
Step by Step Solution
- Step 1: Write the proportion equation
7,705,839.99 : 11,559,299.73 = 3,094,826.58 : x - Step 2: Convert to fraction form
7,705,839.99/11,559,299.73 = 3,094,826.58/x - Step 3: Cross multiply
7,705,839.99x = 11,559,299.73 × 3,094,826.58 - Step 4: Simplify right side
7,705,839.99x = 35,774,028,050,590.83 - Step 5: Solve for x
x = 35,774,028,050,590.83/7,705,839.99 - Step 6: Final answer
x = 4,642,456.64
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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.