Finding the Fourth Proportional to 9,218,872.26, 13,823,882.55 and 4,357,129.14
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Solution
The fourth proportional to 9,218,872.26, 13,823,882.55 and 4,357,129.14 is: 6,533,601.92
Step by Step Solution
- Step 1: Write the proportion equation
9,218,872.26 : 13,823,882.55 = 4,357,129.14 : x - Step 2: Convert to fraction form
9,218,872.26/13,823,882.55 = 4,357,129.14/x - Step 3: Cross multiply
9,218,872.26x = 13,823,882.55 × 4,357,129.14 - Step 4: Simplify right side
9,218,872.26x = 60,232,441,486,542.51 - Step 5: Solve for x
x = 60,232,441,486,542.51/9,218,872.26 - Step 6: Final answer
x = 6,533,601.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.