Finding the Fourth Proportional to 11,521,646.80, 17,274,175.80 and 6,474,504.40
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Solution
The fourth proportional to 11,521,646.80, 17,274,175.80 and 6,474,504.40 is: 9,707,095.62
Step by Step Solution
- Step 1: Write the proportion equation
11,521,646.80 : 17,274,175.80 = 6,474,504.40 : x - Step 2: Convert to fraction form
11,521,646.80/17,274,175.80 = 6,474,504.40/x - Step 3: Cross multiply
11,521,646.80x = 17,274,175.80 × 6,474,504.40 - Step 4: Simplify right side
11,521,646.80x = 111,841,727,223,473.53 - Step 5: Solve for x
x = 111,841,727,223,473.53/11,521,646.80 - Step 6: Final answer
x = 9,707,095.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.