Finding the Fourth Proportional to 8,595,684.48, 12,895,121.40 and 2,838,816.84
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Solution
The fourth proportional to 8,595,684.48, 12,895,121.40 and 2,838,816.84 is: 4,258,751.92
Step by Step Solution
- Step 1: Write the proportion equation
8,595,684.48 : 12,895,121.40 = 2,838,816.84 : x - Step 2: Convert to fraction form
8,595,684.48/12,895,121.40 = 2,838,816.84/x - Step 3: Cross multiply
8,595,684.48x = 12,895,121.40 × 2,838,816.84 - Step 4: Simplify right side
8,595,684.48x = 36,606,887,784,164.38 - Step 5: Solve for x
x = 36,606,887,784,164.38/8,595,684.48 - Step 6: Final answer
x = 4,258,751.92
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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.