Finding the Fourth Proportional to 17,348,472.90, 26,004,046.95 and 6,561,605.70
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Solution
The fourth proportional to 17,348,472.90, 26,004,046.95 and 6,561,605.70 is: 9,835,349.99
Step by Step Solution
- Step 1: Write the proportion equation
17,348,472.90 : 26,004,046.95 = 6,561,605.70 : x - Step 2: Convert to fraction form
17,348,472.90/26,004,046.95 = 6,561,605.70/x - Step 3: Cross multiply
17,348,472.90x = 26,004,046.95 × 6,561,605.70 - Step 4: Simplify right side
17,348,472.90x = 170,628,302,690,187.62 - Step 5: Solve for x
x = 170,628,302,690,187.62/17,348,472.90 - Step 6: Final answer
x = 9,835,349.99
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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.