Finding the Fourth Proportional to 8,842,376.11, 12,202,354.04 and 4,974,888.05
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Solution
The fourth proportional to 8,842,376.11, 12,202,354.04 and 4,974,888.05 is: 6,865,275.18
Step by Step Solution
- Step 1: Write the proportion equation
8,842,376.11 : 12,202,354.04 = 4,974,888.05 : x - Step 2: Convert to fraction form
8,842,376.11/12,202,354.04 = 4,974,888.05/x - Step 3: Cross multiply
8,842,376.11x = 12,202,354.04 × 4,974,888.05 - Step 4: Simplify right side
8,842,376.11x = 60,705,345,234,453.45 - Step 5: Solve for x
x = 60,705,345,234,453.45/8,842,376.11 - Step 6: Final answer
x = 6,865,275.18
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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.