Finding the Fourth Proportional to 10,910,181.98, 15,052,713.08 and 6,325,588.46
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Solution
The fourth proportional to 10,910,181.98, 15,052,713.08 and 6,325,588.46 is: 8,727,376.71
Step by Step Solution
- Step 1: Write the proportion equation
10,910,181.98 : 15,052,713.08 = 6,325,588.46 : x - Step 2: Convert to fraction form
10,910,181.98/15,052,713.08 = 6,325,588.46/x - Step 3: Cross multiply
10,910,181.98x = 15,052,713.08 × 6,325,588.46 - Step 4: Simplify right side
10,910,181.98x = 95,217,268,150,539.06 - Step 5: Solve for x
x = 95,217,268,150,539.06/10,910,181.98 - Step 6: Final answer
x = 8,727,376.71
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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.