Finding the Fourth Proportional to 16,436,845.68, 22,681,615.32 and 9,192,102
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Solution
The fourth proportional to 16,436,845.68, 22,681,615.32 and 9,192,102 is: 12,684,411.94
Step by Step Solution
- Step 1: Write the proportion equation
16,436,845.68 : 22,681,615.32 = 9,192,102 : x - Step 2: Convert to fraction form
16,436,845.68/22,681,615.32 = 9,192,102/x - Step 3: Cross multiply
16,436,845.68x = 22,681,615.32 × 9,192,102 - Step 4: Simplify right side
16,436,845.68x = 208,491,721,546,202.66 - Step 5: Solve for x
x = 208,491,721,546,202.66/16,436,845.68 - Step 6: Final answer
x = 12,684,411.94
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1.5x scale
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.