Finding the Fourth Proportional to 10,702,664.94, 14,769,687.70 and 6,119,082.30
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Solution
The fourth proportional to 10,702,664.94, 14,769,687.70 and 6,119,082.30 is: 8,444,339.34
Step by Step Solution
- Step 1: Write the proportion equation
10,702,664.94 : 14,769,687.70 = 6,119,082.30 : x - Step 2: Convert to fraction form
10,702,664.94/14,769,687.70 = 6,119,082.30/x - Step 3: Cross multiply
10,702,664.94x = 14,769,687.70 × 6,119,082.30 - Step 4: Simplify right side
10,702,664.94x = 90,376,934,581,597.70 - Step 5: Solve for x
x = 90,376,934,581,597.70/10,702,664.94 - Step 6: Final answer
x = 8,444,339.34
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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.