Finding the Fourth Proportional to 6,813,390.41, 10,221,604.68 and 1,955,318.19
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Solution
The fourth proportional to 6,813,390.41, 10,221,604.68 and 1,955,318.19 is: 2,933,413.23
Step by Step Solution
- Step 1: Write the proportion equation
6,813,390.41 : 10,221,604.68 = 1,955,318.19 : x - Step 2: Convert to fraction form
6,813,390.41/10,221,604.68 = 1,955,318.19/x - Step 3: Cross multiply
6,813,390.41x = 10,221,604.68 × 1,955,318.19 - Step 4: Simplify right side
6,813,390.41x = 19,986,489,561,793.13 - Step 5: Solve for x
x = 19,986,489,561,793.13/6,813,390.41 - Step 6: Final answer
x = 2,933,413.23
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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.