Finding the Fourth Proportional to 19,759,638.76, 29,635,310.94 and 5,572,897
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Solution
The fourth proportional to 19,759,638.76, 29,635,310.94 and 5,572,897 is: 8,358,175.85
Step by Step Solution
- Step 1: Write the proportion equation
19,759,638.76 : 29,635,310.94 = 5,572,897 : x - Step 2: Convert to fraction form
19,759,638.76/29,635,310.94 = 5,572,897/x - Step 3: Cross multiply
19,759,638.76x = 29,635,310.94 × 5,572,897 - Step 4: Simplify right side
19,759,638.76x = 165,154,535,431,593.19 - Step 5: Solve for x
x = 165,154,535,431,593.19/19,759,638.76 - Step 6: Final answer
x = 8,358,175.85
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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.