Finding the Fourth Proportional to 10,459,652.20, 14,434,690.08 and 5,813,529.84
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Solution
The fourth proportional to 10,459,652.20, 14,434,690.08 and 5,813,529.84 is: 8,022,876.85
Step by Step Solution
- Step 1: Write the proportion equation
10,459,652.20 : 14,434,690.08 = 5,813,529.84 : x - Step 2: Convert to fraction form
10,459,652.20/14,434,690.08 = 5,813,529.84/x - Step 3: Cross multiply
10,459,652.20x = 14,434,690.08 × 5,813,529.84 - Step 4: Simplify right side
10,459,652.20x = 83,916,501,511,231.98 - Step 5: Solve for x
x = 83,916,501,511,231.98/10,459,652.20 - Step 6: Final answer
x = 8,022,876.85
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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.