Finding the Fourth Proportional to 17,771,034.18, 26,657,584.63 and 4,992,535.34
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Solution
The fourth proportional to 17,771,034.18, 26,657,584.63 and 4,992,535.34 is: 7,489,093.32
Step by Step Solution
- Step 1: Write the proportion equation
17,771,034.18 : 26,657,584.63 = 4,992,535.34 : x - Step 2: Convert to fraction form
17,771,034.18/26,657,584.63 = 4,992,535.34/x - Step 3: Cross multiply
17,771,034.18x = 26,657,584.63 × 4,992,535.34 - Step 4: Simplify right side
17,771,034.18x = 133,088,933,326,590.53 - Step 5: Solve for x
x = 133,088,933,326,590.53/17,771,034.18 - Step 6: Final answer
x = 7,489,093.32
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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.