Finding the Fourth Proportional to 9,247,995.22, 13,875,073.58 and 3,100,585.19
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Solution
The fourth proportional to 9,247,995.22, 13,875,073.58 and 3,100,585.19 is: 4,651,910.66
Step by Step Solution
- Step 1: Write the proportion equation
9,247,995.22 : 13,875,073.58 = 3,100,585.19 : x - Step 2: Convert to fraction form
9,247,995.22/13,875,073.58 = 3,100,585.19/x - Step 3: Cross multiply
9,247,995.22x = 13,875,073.58 × 3,100,585.19 - Step 4: Simplify right side
9,247,995.22x = 43,020,847,567,429.98 - Step 5: Solve for x
x = 43,020,847,567,429.98/9,247,995.22 - Step 6: Final answer
x = 4,651,910.66
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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.