Finding the Fourth Proportional to 17,148,474.12, 25,717,291.58 and 5,632,043.96
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Solution
The fourth proportional to 17,148,474.12, 25,717,291.58 and 5,632,043.96 is: 8,446,285.99
Step by Step Solution
- Step 1: Write the proportion equation
17,148,474.12 : 25,717,291.58 = 5,632,043.96 : x - Step 2: Convert to fraction form
17,148,474.12/25,717,291.58 = 5,632,043.96/x - Step 3: Cross multiply
17,148,474.12x = 25,717,291.58 × 5,632,043.96 - Step 4: Simplify right side
17,148,474.12x = 144,840,916,710,697.84 - Step 5: Solve for x
x = 144,840,916,710,697.84/17,148,474.12 - Step 6: Final answer
x = 8,446,285.99
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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.