Finding the Fourth Proportional to 6,605,553.26, 9,905,952.74 and 2,286,429.95
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Solution
The fourth proportional to 6,605,553.26, 9,905,952.74 and 2,286,429.95 is: 3,428,822.10
Step by Step Solution
- Step 1: Write the proportion equation
6,605,553.26 : 9,905,952.74 = 2,286,429.95 : x - Step 2: Convert to fraction form
6,605,553.26/9,905,952.74 = 2,286,429.95/x - Step 3: Cross multiply
6,605,553.26x = 9,905,952.74 × 2,286,429.95 - Step 4: Simplify right side
6,605,553.26x = 22,649,267,041,353.30 - Step 5: Solve for x
x = 22,649,267,041,353.30/6,605,553.26 - Step 6: Final answer
x = 3,428,822.10
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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.