Finding the Fourth Proportional to 8,670,716.08, 13,006,369 and 4,119,415.92
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Solution
The fourth proportional to 8,670,716.08, 13,006,369 and 4,119,415.92 is: 6,179,263.98
Step by Step Solution
- Step 1: Write the proportion equation
8,670,716.08 : 13,006,369 = 4,119,415.92 : x - Step 2: Convert to fraction form
8,670,716.08/13,006,369 = 4,119,415.92/x - Step 3: Cross multiply
8,670,716.08x = 13,006,369 × 4,119,415.92 - Step 4: Simplify right side
8,670,716.08x = 53,578,643,519,994.48 - Step 5: Solve for x
x = 53,578,643,519,994.48/8,670,716.08 - Step 6: Final answer
x = 6,179,263.98
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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.