Finding the Fourth Proportional to 7,563,253.24, 11,347,746.18 and 4,532,793.88
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Solution
The fourth proportional to 7,563,253.24, 11,347,746.18 and 4,532,793.88 is: 6,800,908.66
Step by Step Solution
- Step 1: Write the proportion equation
7,563,253.24 : 11,347,746.18 = 4,532,793.88 : x - Step 2: Convert to fraction form
7,563,253.24/11,347,746.18 = 4,532,793.88/x - Step 3: Cross multiply
7,563,253.24x = 11,347,746.18 × 4,532,793.88 - Step 4: Simplify right side
7,563,253.24x = 51,436,994,436,497.38 - Step 5: Solve for x
x = 51,436,994,436,497.38/7,563,253.24 - Step 6: Final answer
x = 6,800,908.66
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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.