Finding the Fourth Proportional to 10,755,343.78, 14,842,182.29 and 5,860,608.14
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Solution
The fourth proportional to 10,755,343.78, 14,842,182.29 and 5,860,608.14 is: 8,087,534.55
Step by Step Solution
- Step 1: Write the proportion equation
10,755,343.78 : 14,842,182.29 = 5,860,608.14 : x - Step 2: Convert to fraction form
10,755,343.78/14,842,182.29 = 5,860,608.14/x - Step 3: Cross multiply
10,755,343.78x = 14,842,182.29 × 5,860,608.14 - Step 4: Simplify right side
10,755,343.78x = 86,984,214,351,940.25 - Step 5: Solve for x
x = 86,984,214,351,940.25/10,755,343.78 - Step 6: Final answer
x = 8,087,534.55
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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.