Finding the Fourth Proportional to 17,770,022.76, 26,655,034.14 and 4,306,850.76
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Solution
The fourth proportional to 17,770,022.76, 26,655,034.14 and 4,306,850.76 is: 6,460,276.14
Step by Step Solution
- Step 1: Write the proportion equation
17,770,022.76 : 26,655,034.14 = 4,306,850.76 : x - Step 2: Convert to fraction form
17,770,022.76/26,655,034.14 = 4,306,850.76/x - Step 3: Cross multiply
17,770,022.76x = 26,655,034.14 × 4,306,850.76 - Step 4: Simplify right side
17,770,022.76x = 114,799,254,043,684.94 - Step 5: Solve for x
x = 114,799,254,043,684.94/17,770,022.76 - Step 6: Final answer
x = 6,460,276.14
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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.