Finding the Fourth Proportional to 17,770,026.64, 26,655,039.96 and 4,306,854.64
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Solution
The fourth proportional to 17,770,026.64, 26,655,039.96 and 4,306,854.64 is: 6,460,281.95
Step by Step Solution
- Step 1: Write the proportion equation
17,770,026.64 : 26,655,039.96 = 4,306,854.64 : x - Step 2: Convert to fraction form
17,770,026.64/26,655,039.96 = 4,306,854.64/x - Step 3: Cross multiply
17,770,026.64x = 26,655,039.96 × 4,306,854.64 - Step 4: Simplify right side
17,770,026.64x = 114,799,382,397,836.22 - Step 5: Solve for x
x = 114,799,382,397,836.22/17,770,026.64 - Step 6: Final answer
x = 6,460,281.95
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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.