Finding the Fourth Proportional to 6,705,707.44, 9,255,656.04 and 4,129,548.08
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Solution
The fourth proportional to 6,705,707.44, 9,255,656.04 and 4,129,548.08 is: 5,699,872.38
Step by Step Solution
- Step 1: Write the proportion equation
6,705,707.44 : 9,255,656.04 = 4,129,548.08 : x - Step 2: Convert to fraction form
6,705,707.44/9,255,656.04 = 4,129,548.08/x - Step 3: Cross multiply
6,705,707.44x = 9,255,656.04 × 4,129,548.08 - Step 4: Simplify right side
6,705,707.44x = 38,221,676,629,122.40 - Step 5: Solve for x
x = 38,221,676,629,122.40/6,705,707.44 - Step 6: Final answer
x = 5,699,872.38
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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.