Finding the Fourth Proportional to 14,396,203.14, 21,594,345.68 and 4,161,896.07
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Solution
The fourth proportional to 14,396,203.14, 21,594,345.68 and 4,161,896.07 is: 6,242,855.95
Step by Step Solution
- Step 1: Write the proportion equation
14,396,203.14 : 21,594,345.68 = 4,161,896.07 : x - Step 2: Convert to fraction form
14,396,203.14/21,594,345.68 = 4,161,896.07/x - Step 3: Cross multiply
14,396,203.14x = 21,594,345.68 × 4,161,896.07 - Step 4: Simplify right side
14,396,203.14x = 89,873,422,419,813.47 - Step 5: Solve for x
x = 89,873,422,419,813.47/14,396,203.14 - Step 6: Final answer
x = 6,242,855.95
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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.