Finding the Fourth Proportional to 17,435,705.22, 26,157,538.17 and 5,306,887.53
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Solution
The fourth proportional to 17,435,705.22, 26,157,538.17 and 5,306,887.53 is: 7,961,542.79
Step by Step Solution
- Step 1: Write the proportion equation
17,435,705.22 : 26,157,538.17 = 5,306,887.53 : x - Step 2: Convert to fraction form
17,435,705.22/26,157,538.17 = 5,306,887.53/x - Step 3: Cross multiply
17,435,705.22x = 26,157,538.17 × 5,306,887.53 - Step 4: Simplify right side
17,435,705.22x = 138,815,113,129,872.03 - Step 5: Solve for x
x = 138,815,113,129,872.03/17,435,705.22 - Step 6: Final answer
x = 7,961,542.79
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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.