Finding the Fourth Proportional to 17,187,368.96, 23,718,095.84 and 9,452,414.09
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Solution
The fourth proportional to 17,187,368.96, 23,718,095.84 and 9,452,414.09 is: 13,044,071.13
Step by Step Solution
- Step 1: Write the proportion equation
17,187,368.96 : 23,718,095.84 = 9,452,414.09 : x - Step 2: Convert to fraction form
17,187,368.96/23,718,095.84 = 9,452,414.09/x - Step 3: Cross multiply
17,187,368.96x = 23,718,095.84 × 9,452,414.09 - Step 4: Simplify right side
17,187,368.96x = 224,193,263,140,133.88 - Step 5: Solve for x
x = 224,193,263,140,133.88/17,187,368.96 - Step 6: Final answer
x = 13,044,071.13
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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.