Finding the Fourth Proportional to 9,171,948.24, 13,759,250.94 and 3,414,203.28
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Solution
The fourth proportional to 9,171,948.24, 13,759,250.94 and 3,414,203.28 is: 5,121,799.48
Step by Step Solution
- Step 1: Write the proportion equation
9,171,948.24 : 13,759,250.94 = 3,414,203.28 : x - Step 2: Convert to fraction form
9,171,948.24/13,759,250.94 = 3,414,203.28/x - Step 3: Cross multiply
9,171,948.24x = 13,759,250.94 × 3,414,203.28 - Step 4: Simplify right side
9,171,948.24x = 46,976,879,689,691.08 - Step 5: Solve for x
x = 46,976,879,689,691.08/9,171,948.24 - Step 6: Final answer
x = 5,121,799.48
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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.