Finding the Fourth Proportional to 7,705,590.13, 10,633,886.12 and 4,397,817.95
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Solution
The fourth proportional to 7,705,590.13, 10,633,886.12 and 4,397,817.95 is: 6,069,086.79
Step by Step Solution
- Step 1: Write the proportion equation
7,705,590.13 : 10,633,886.12 = 4,397,817.95 : x - Step 2: Convert to fraction form
7,705,590.13/10,633,886.12 = 4,397,817.95/x - Step 3: Cross multiply
7,705,590.13x = 10,633,886.12 × 4,397,817.95 - Step 4: Simplify right side
7,705,590.13x = 46,765,895,256,791.85 - Step 5: Solve for x
x = 46,765,895,256,791.85/7,705,590.13 - Step 6: Final answer
x = 6,069,086.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.