Finding the Fourth Proportional to 17,609,464.80, 26,418,862.80 and 6,248,728.80
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Solution
The fourth proportional to 17,609,464.80, 26,418,862.80 and 6,248,728.80 is: 9,374,748.79
Step by Step Solution
- Step 1: Write the proportion equation
17,609,464.80 : 26,418,862.80 = 6,248,728.80 : x - Step 2: Convert to fraction form
17,609,464.80/26,418,862.80 = 6,248,728.80/x - Step 3: Cross multiply
17,609,464.80x = 26,418,862.80 × 6,248,728.80 - Step 4: Simplify right side
17,609,464.80x = 165,084,308,841,608.62 - Step 5: Solve for x
x = 165,084,308,841,608.62/17,609,464.80 - Step 6: Final answer
x = 9,374,748.79
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1.5x scale
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.