Finding the Fourth Proportional to 7,696,479.06, 11,541,470.22 and 2,305,895.58
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Solution
The fourth proportional to 7,696,479.06, 11,541,470.22 and 2,305,895.58 is: 3,457,870.15
Step by Step Solution
- Step 1: Write the proportion equation
7,696,479.06 : 11,541,470.22 = 2,305,895.58 : x - Step 2: Convert to fraction form
7,696,479.06/11,541,470.22 = 2,305,895.58/x - Step 3: Cross multiply
7,696,479.06x = 11,541,470.22 × 2,305,895.58 - Step 4: Simplify right side
7,696,479.06x = 26,613,425,166,999.63 - Step 5: Solve for x
x = 26,613,425,166,999.63/7,696,479.06 - Step 6: Final answer
x = 3,457,870.15
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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.