Finding the Fourth Proportional to 11,696,043.83, 16,134,059.59 and 6,800,724.99
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Solution
The fourth proportional to 11,696,043.83, 16,134,059.59 and 6,800,724.99 is: 9,381,232.14
Step by Step Solution
- Step 1: Write the proportion equation
11,696,043.83 : 16,134,059.59 = 6,800,724.99 : x - Step 2: Convert to fraction form
11,696,043.83/16,134,059.59 = 6,800,724.99/x - Step 3: Cross multiply
11,696,043.83x = 16,134,059.59 × 6,800,724.99 - Step 4: Simplify right side
11,696,043.83x = 109,723,302,226,860.34 - Step 5: Solve for x
x = 109,723,302,226,860.34/11,696,043.83 - Step 6: Final answer
x = 9,381,232.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.