Finding the Fourth Proportional to 11,793,841.69, 16,272,808.80 and 6,635,321.05
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Solution
The fourth proportional to 11,793,841.69, 16,272,808.80 and 6,635,321.05 is: 9,155,228.09
Step by Step Solution
- Step 1: Write the proportion equation
11,793,841.69 : 16,272,808.80 = 6,635,321.05 : x - Step 2: Convert to fraction form
11,793,841.69/16,272,808.80 = 6,635,321.05/x - Step 3: Cross multiply
11,793,841.69x = 16,272,808.80 × 6,635,321.05 - Step 4: Simplify right side
11,793,841.69x = 107,975,310,773,265.23 - Step 5: Solve for x
x = 107,975,310,773,265.23/11,793,841.69 - Step 6: Final answer
x = 9,155,228.09
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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.