Finding the Fourth Proportional to 11,001,451.01, 15,181,242.35 and 6,106,287.99
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Solution
The fourth proportional to 11,001,451.01, 15,181,242.35 and 6,106,287.99 is: 8,426,255.57
Step by Step Solution
- Step 1: Write the proportion equation
11,001,451.01 : 15,181,242.35 = 6,106,287.99 : x - Step 2: Convert to fraction form
11,001,451.01/15,181,242.35 = 6,106,287.99/x - Step 3: Cross multiply
11,001,451.01x = 15,181,242.35 × 6,106,287.99 - Step 4: Simplify right side
11,001,451.01x = 92,701,037,850,350.09 - Step 5: Solve for x
x = 92,701,037,850,350.09/11,001,451.01 - Step 6: Final answer
x = 8,426,255.57
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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.