Finding the Fourth Proportional to 16,001,680.26, 22,082,386.07 and 8,659,513.75
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Solution
The fourth proportional to 16,001,680.26, 22,082,386.07 and 8,659,513.75 is: 11,950,165.40
Step by Step Solution
- Step 1: Write the proportion equation
16,001,680.26 : 22,082,386.07 = 8,659,513.75 : x - Step 2: Convert to fraction form
16,001,680.26/22,082,386.07 = 8,659,513.75/x - Step 3: Cross multiply
16,001,680.26x = 22,082,386.07 × 8,659,513.75 - Step 4: Simplify right side
16,001,680.26x = 191,222,725,805,973.47 - Step 5: Solve for x
x = 191,222,725,805,973.47/16,001,680.26 - Step 6: Final answer
x = 11,950,165.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.