Finding the Fourth Proportional to 6,563,948.44, 9,840,823.40 and 4,253,560.94
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Solution
The fourth proportional to 6,563,948.44, 9,840,823.40 and 4,253,560.94 is: 6,377,036.99
Step by Step Solution
- Step 1: Write the proportion equation
6,563,948.44 : 9,840,823.40 = 4,253,560.94 : x - Step 2: Convert to fraction form
6,563,948.44/9,840,823.40 = 4,253,560.94/x - Step 3: Cross multiply
6,563,948.44x = 9,840,823.40 × 4,253,560.94 - Step 4: Simplify right side
6,563,948.44x = 41,858,541,982,473.88 - Step 5: Solve for x
x = 41,858,541,982,473.88/6,563,948.44 - Step 6: Final answer
x = 6,377,036.99
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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.