Finding the Fourth Proportional to 17,627,349.79, 26,442,239.38 and 7,381,893.88
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Solution
The fourth proportional to 17,627,349.79, 26,442,239.38 and 7,381,893.88 is: 11,073,349.50
Step by Step Solution
- Step 1: Write the proportion equation
17,627,349.79 : 26,442,239.38 = 7,381,893.88 : x - Step 2: Convert to fraction form
17,627,349.79/26,442,239.38 = 7,381,893.88/x - Step 3: Cross multiply
17,627,349.79x = 26,442,239.38 × 7,381,893.88 - Step 4: Simplify right side
17,627,349.79x = 195,193,804,968,156.69 - Step 5: Solve for x
x = 195,193,804,968,156.69/17,627,349.79 - Step 6: Final answer
x = 11,073,349.50
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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.