Finding the Fourth Proportional to 17,385,616.80, 26,081,924.40 and 6,023,714.40
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Solution
The fourth proportional to 17,385,616.80, 26,081,924.40 and 6,023,714.40 is: 9,036,783.99
Step by Step Solution
- Step 1: Write the proportion equation
17,385,616.80 : 26,081,924.40 = 6,023,714.40 : x - Step 2: Convert to fraction form
17,385,616.80/26,081,924.40 = 6,023,714.40/x - Step 3: Cross multiply
17,385,616.80x = 26,081,924.40 × 6,023,714.40 - Step 4: Simplify right side
17,385,616.80x = 157,110,063,587,991.38 - Step 5: Solve for x
x = 157,110,063,587,991.38/17,385,616.80 - Step 6: Final answer
x = 9,036,783.99
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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.