Finding the Fourth Proportional to 9,189,566.49, 13,785,847.06 and 2,713,296.47
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Solution
The fourth proportional to 9,189,566.49, 13,785,847.06 and 2,713,296.47 is: 4,070,386.80
Step by Step Solution
- Step 1: Write the proportion equation
9,189,566.49 : 13,785,847.06 = 2,713,296.47 : x - Step 2: Convert to fraction form
9,189,566.49/13,785,847.06 = 2,713,296.47/x - Step 3: Cross multiply
9,189,566.49x = 13,785,847.06 × 2,713,296.47 - Step 4: Simplify right side
9,189,566.49x = 37,405,090,170,778.22 - Step 5: Solve for x
x = 37,405,090,170,778.22/9,189,566.49 - Step 6: Final answer
x = 4,070,386.80
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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.