Finding the Fourth Proportional to 17,421,625.84, 26,126,844.14 and 5,747,373.03
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Solution
The fourth proportional to 17,421,625.84, 26,126,844.14 and 5,747,373.03 is: 8,619,213.88
Step by Step Solution
- Step 1: Write the proportion equation
17,421,625.84 : 26,126,844.14 = 5,747,373.03 : x - Step 2: Convert to fraction form
17,421,625.84/26,126,844.14 = 5,747,373.03/x - Step 3: Cross multiply
17,421,625.84x = 26,126,844.14 × 5,747,373.03 - Step 4: Simplify right side
17,421,625.84x = 150,160,719,305,969.28 - Step 5: Solve for x
x = 150,160,719,305,969.28/17,421,625.84 - Step 6: Final answer
x = 8,619,213.88
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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.