Finding the Fourth Proportional to 17,029,566.20, 25,551,347.70 and 6,252,030.20
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Solution
The fourth proportional to 17,029,566.20, 25,551,347.70 and 6,252,030.20 is: 9,380,614.61
Step by Step Solution
- Step 1: Write the proportion equation
17,029,566.20 : 25,551,347.70 = 6,252,030.20 : x - Step 2: Convert to fraction form
17,029,566.20/25,551,347.70 = 6,252,030.20/x - Step 3: Cross multiply
17,029,566.20x = 25,551,347.70 × 6,252,030.20 - Step 4: Simplify right side
17,029,566.20x = 159,747,797,471,100.53 - Step 5: Solve for x
x = 159,747,797,471,100.53/17,029,566.20 - Step 6: Final answer
x = 9,380,614.61
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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.