Finding the Fourth Proportional to 5,650,955.68, 8,476,433.44 and 1,661,867.68
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Solution
The fourth proportional to 5,650,955.68, 8,476,433.44 and 1,661,867.68 is: 2,492,801.50
Step by Step Solution
- Step 1: Write the proportion equation
5,650,955.68 : 8,476,433.44 = 1,661,867.68 : x - Step 2: Convert to fraction form
5,650,955.68/8,476,433.44 = 1,661,867.68/x - Step 3: Cross multiply
5,650,955.68x = 8,476,433.44 × 1,661,867.68 - Step 4: Simplify right side
5,650,955.68x = 14,086,710,775,607.22 - Step 5: Solve for x
x = 14,086,710,775,607.22/5,650,955.68 - Step 6: Final answer
x = 2,492,801.50
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Double scale
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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.