Finding the Fourth Proportional to 17,011,492.92, 23,476,427.14 and 9,276,958.44
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Solution
The fourth proportional to 17,011,492.92, 23,476,427.14 and 9,276,958.44 is: 12,802,511.80
Step by Step Solution
- Step 1: Write the proportion equation
17,011,492.92 : 23,476,427.14 = 9,276,958.44 : x - Step 2: Convert to fraction form
17,011,492.92/23,476,427.14 = 9,276,958.44/x - Step 3: Cross multiply
17,011,492.92x = 23,476,427.14 × 9,276,958.44 - Step 4: Simplify right side
17,011,492.92x = 217,789,838,897,468.06 - Step 5: Solve for x
x = 217,789,838,897,468.06/17,011,492.92 - Step 6: Final answer
x = 12,802,511.80
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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.