Finding the Fourth Proportional to 16,606,284.40, 24,897,616.80 and 6,367,187.80
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Solution
The fourth proportional to 16,606,284.40, 24,897,616.80 and 6,367,187.80 is: 9,546,253.58
Step by Step Solution
- Step 1: Write the proportion equation
16,606,284.40 : 24,897,616.80 = 6,367,187.80 : x - Step 2: Convert to fraction form
16,606,284.40/24,897,616.80 = 6,367,187.80/x - Step 3: Cross multiply
16,606,284.40x = 24,897,616.80 × 6,367,187.80 - Step 4: Simplify right side
16,606,284.40x = 158,527,801,938,035.03 - Step 5: Solve for x
x = 158,527,801,938,035.03/16,606,284.40 - Step 6: Final answer
x = 9,546,253.58
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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.