Finding the Fourth Proportional to 17,793,455.67, 26,690,187.12 and 5,012,299.62
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Solution
The fourth proportional to 17,793,455.67, 26,690,187.12 and 5,012,299.62 is: 7,518,450.45
Step by Step Solution
- Step 1: Write the proportion equation
17,793,455.67 : 26,690,187.12 = 5,012,299.62 : x - Step 2: Convert to fraction form
17,793,455.67/26,690,187.12 = 5,012,299.62/x - Step 3: Cross multiply
17,793,455.67x = 26,690,187.12 × 5,012,299.62 - Step 4: Simplify right side
17,793,455.67x = 133,779,214,759,304.91 - Step 5: Solve for x
x = 133,779,214,759,304.91/17,793,455.67 - Step 6: Final answer
x = 7,518,450.45
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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.