Finding the Fourth Proportional to 10,761,781.05, 14,851,480.68 and 6,052,266.54
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Solution
The fourth proportional to 10,761,781.05, 14,851,480.68 and 6,052,266.54 is: 8,352,253.14
Step by Step Solution
- Step 1: Write the proportion equation
10,761,781.05 : 14,851,480.68 = 6,052,266.54 : x - Step 2: Convert to fraction form
10,761,781.05/14,851,480.68 = 6,052,266.54/x - Step 3: Cross multiply
10,761,781.05x = 14,851,480.68 × 6,052,266.54 - Step 4: Simplify right side
10,761,781.05x = 89,885,119,589,020.45 - Step 5: Solve for x
x = 89,885,119,589,020.45/10,761,781.05 - Step 6: Final answer
x = 8,352,253.14
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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.