Finding the Fourth Proportional to 5,135,522.35, 7,094,402.76 and 4,101,672.82
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Solution
The fourth proportional to 5,135,522.35, 7,094,402.76 and 4,101,672.82 is: 5,666,204.33
Step by Step Solution
- Step 1: Write the proportion equation
5,135,522.35 : 7,094,402.76 = 4,101,672.82 : x - Step 2: Convert to fraction form
5,135,522.35/7,094,402.76 = 4,101,672.82/x - Step 3: Cross multiply
5,135,522.35x = 7,094,402.76 × 4,101,672.82 - Step 4: Simplify right side
5,135,522.35x = 29,098,918,974,824.98 - Step 5: Solve for x
x = 29,098,918,974,824.98/5,135,522.35 - Step 6: Final answer
x = 5,666,204.33
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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.