Finding the Fourth Proportional to 8,449,838.84, 12,674,377.34 and 3,523,842.10
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Solution
The fourth proportional to 8,449,838.84, 12,674,377.34 and 3,523,842.10 is: 5,285,604.29
Step by Step Solution
- Step 1: Write the proportion equation
8,449,838.84 : 12,674,377.34 = 3,523,842.10 : x - Step 2: Convert to fraction form
8,449,838.84/12,674,377.34 = 3,523,842.10/x - Step 3: Cross multiply
8,449,838.84x = 12,674,377.34 × 3,523,842.10 - Step 4: Simplify right side
8,449,838.84x = 44,662,504,398,606.13 - Step 5: Solve for x
x = 44,662,504,398,606.13/8,449,838.84 - Step 6: Final answer
x = 5,285,604.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.