Finding the Fourth Proportional to 6,090,291.57, 9,132,447.99 and 3,012,726.60
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Solution
The fourth proportional to 6,090,291.57, 9,132,447.99 and 3,012,726.60 is: 4,517,611.13
Step by Step Solution
- Step 1: Write the proportion equation
6,090,291.57 : 9,132,447.99 = 3,012,726.60 : x - Step 2: Convert to fraction form
6,090,291.57/9,132,447.99 = 3,012,726.60/x - Step 3: Cross multiply
6,090,291.57x = 9,132,447.99 × 3,012,726.60 - Step 4: Simplify right side
6,090,291.57x = 27,513,568,982,589.54 - Step 5: Solve for x
x = 27,513,568,982,589.54/6,090,291.57 - Step 6: Final answer
x = 4,517,611.13
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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.