Finding the Fourth Proportional to 22,047,170.46, 33,068,618.67 and 6,694,595.09
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Solution
The fourth proportional to 22,047,170.46, 33,068,618.67 and 6,694,595.09 is: 10,041,243.73
Step by Step Solution
- Step 1: Write the proportion equation
22,047,170.46 : 33,068,618.67 = 6,694,595.09 : x - Step 2: Convert to fraction form
22,047,170.46/33,068,618.67 = 6,694,595.09/x - Step 3: Cross multiply
22,047,170.46x = 33,068,618.67 × 6,694,595.09 - Step 4: Simplify right side
22,047,170.46x = 221,381,012,127,376.19 - Step 5: Solve for x
x = 221,381,012,127,376.19/22,047,170.46 - Step 6: Final answer
x = 10,041,243.73
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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.