Finding the Fourth Proportional to 17,198,310.49, 23,732,956.88 and 9,357,854.99
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Solution
The fourth proportional to 17,198,310.49, 23,732,956.88 and 9,357,854.99 is: 12,913,452.70
Step by Step Solution
- Step 1: Write the proportion equation
17,198,310.49 : 23,732,956.88 = 9,357,854.99 : x - Step 2: Convert to fraction form
17,198,310.49/23,732,956.88 = 9,357,854.99/x - Step 3: Cross multiply
17,198,310.49x = 23,732,956.88 × 9,357,854.99 - Step 4: Simplify right side
17,198,310.49x = 222,089,569,022,736.53 - Step 5: Solve for x
x = 222,089,569,022,736.53/17,198,310.49 - Step 6: Final answer
x = 12,913,452.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.