Finding the Fourth Proportional to 11,001,452.01, 15,181,243.73 and 6,106,288.99
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Solution
The fourth proportional to 11,001,452.01, 15,181,243.73 and 6,106,288.99 is: 8,426,256.95
Step by Step Solution
- Step 1: Write the proportion equation
11,001,452.01 : 15,181,243.73 = 6,106,288.99 : x - Step 2: Convert to fraction form
11,001,452.01/15,181,243.73 = 6,106,288.99/x - Step 3: Cross multiply
11,001,452.01x = 15,181,243.73 × 6,106,288.99 - Step 4: Simplify right side
11,001,452.01x = 92,701,061,443,005.53 - Step 5: Solve for x
x = 92,701,061,443,005.53/11,001,452.01 - Step 6: Final answer
x = 8,426,256.95
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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.