Finding the Fourth Proportional to 9,750,682.62, 14,622,573.78 and 2,832,722.66
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Solution
The fourth proportional to 9,750,682.62, 14,622,573.78 and 2,832,722.66 is: 4,248,081.67
Step by Step Solution
- Step 1: Write the proportion equation
9,750,682.62 : 14,622,573.78 = 2,832,722.66 : x - Step 2: Convert to fraction form
9,750,682.62/14,622,573.78 = 2,832,722.66/x - Step 3: Cross multiply
9,750,682.62x = 14,622,573.78 × 2,832,722.66 - Step 4: Simplify right side
9,750,682.62x = 41,421,696,130,684.29 - Step 5: Solve for x
x = 41,421,696,130,684.29/9,750,682.62 - Step 6: Final answer
x = 4,248,081.67
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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.