Finding the Fourth Proportional to 9,471,812.10, 14,207,718.15 and 4,153,028.10
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Solution
The fourth proportional to 9,471,812.10, 14,207,718.15 and 4,153,028.10 is: 6,229,542.15
Step by Step Solution
- Step 1: Write the proportion equation
9,471,812.10 : 14,207,718.15 = 4,153,028.10 : x - Step 2: Convert to fraction form
9,471,812.10/14,207,718.15 = 4,153,028.10/x - Step 3: Cross multiply
9,471,812.10x = 14,207,718.15 × 4,153,028.10 - Step 4: Simplify right side
9,471,812.10x = 59,005,052,713,830.02 - Step 5: Solve for x
x = 59,005,052,713,830.02/9,471,812.10 - Step 6: Final answer
x = 6,229,542.15
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Similar ratio
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1.5x scale
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.