Finding the Fourth Proportional to 8,065,857.36, 12,104,373.84 and 3,207,666.24
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Solution
The fourth proportional to 8,065,857.36, 12,104,373.84 and 3,207,666.24 is: 4,813,721.54
Step by Step Solution
- Step 1: Write the proportion equation
8,065,857.36 : 12,104,373.84 = 3,207,666.24 : x - Step 2: Convert to fraction form
8,065,857.36/12,104,373.84 = 3,207,666.24/x - Step 3: Cross multiply
8,065,857.36x = 12,104,373.84 × 3,207,666.24 - Step 4: Simplify right side
8,065,857.36x = 38,826,791,322,907.16 - Step 5: Solve for x
x = 38,826,791,322,907.16/8,065,857.36 - Step 6: Final answer
x = 4,813,721.54
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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.