Finding the Fourth Proportional to 17,117,804.46, 25,676,705.12 and 7,533,182.99
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Solution
The fourth proportional to 17,117,804.46, 25,676,705.12 and 7,533,182.99 is: 11,299,773.79
Step by Step Solution
- Step 1: Write the proportion equation
17,117,804.46 : 25,676,705.12 = 7,533,182.99 : x - Step 2: Convert to fraction form
17,117,804.46/25,676,705.12 = 7,533,182.99/x - Step 3: Cross multiply
17,117,804.46x = 25,676,705.12 × 7,533,182.99 - Step 4: Simplify right side
17,117,804.46x = 193,427,318,120,846.41 - Step 5: Solve for x
x = 193,427,318,120,846.41/17,117,804.46 - Step 6: Final answer
x = 11,299,773.79
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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.