Finding the Fourth Proportional to 11,426,110.20, 15,767,504.46 and 6,269,343.48
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Solution
The fourth proportional to 11,426,110.20, 15,767,504.46 and 6,269,343.48 is: 8,651,404.51
Step by Step Solution
- Step 1: Write the proportion equation
11,426,110.20 : 15,767,504.46 = 6,269,343.48 : x - Step 2: Convert to fraction form
11,426,110.20/15,767,504.46 = 6,269,343.48/x - Step 3: Cross multiply
11,426,110.20x = 15,767,504.46 × 6,269,343.48 - Step 4: Simplify right side
11,426,110.20x = 98,851,901,282,171.94 - Step 5: Solve for x
x = 98,851,901,282,171.94/11,426,110.20 - Step 6: Final answer
x = 8,651,404.51
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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.