Finding the Fourth Proportional to 7,264,471.80, 10,882,535.94 and 4,417,522.68
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Solution
The fourth proportional to 7,264,471.80, 10,882,535.94 and 4,417,522.68 is: 6,617,666.18
Step by Step Solution
- Step 1: Write the proportion equation
7,264,471.80 : 10,882,535.94 = 4,417,522.68 : x - Step 2: Convert to fraction form
7,264,471.80/10,882,535.94 = 4,417,522.68/x - Step 3: Cross multiply
7,264,471.80x = 10,882,535.94 × 4,417,522.68 - Step 4: Simplify right side
7,264,471.80x = 48,073,849,330,865.12 - Step 5: Solve for x
x = 48,073,849,330,865.12/7,264,471.80 - Step 6: Final answer
x = 6,617,666.18
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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.