Finding the Fourth Proportional to 11,645,296.62, 16,070,573.06 and 6,753,419.10
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Solution
The fourth proportional to 11,645,296.62, 16,070,573.06 and 6,753,419.10 is: 9,319,755.31
Step by Step Solution
- Step 1: Write the proportion equation
11,645,296.62 : 16,070,573.06 = 6,753,419.10 : x - Step 2: Convert to fraction form
11,645,296.62/16,070,573.06 = 6,753,419.10/x - Step 3: Cross multiply
11,645,296.62x = 16,070,573.06 × 6,753,419.10 - Step 4: Simplify right side
11,645,296.62x = 108,531,315,051,349.44 - Step 5: Solve for x
x = 108,531,315,051,349.44/11,645,296.62 - Step 6: Final answer
x = 9,319,755.31
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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.