Finding the Fourth Proportional to 11,039,628.24, 15,234,685.08 and 6,144,745.08
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Solution
The fourth proportional to 11,039,628.24, 15,234,685.08 and 6,144,745.08 is: 8,479,747.16
Step by Step Solution
- Step 1: Write the proportion equation
11,039,628.24 : 15,234,685.08 = 6,144,745.08 : x - Step 2: Convert to fraction form
11,039,628.24/15,234,685.08 = 6,144,745.08/x - Step 3: Cross multiply
11,039,628.24x = 15,234,685.08 × 6,144,745.08 - Step 4: Simplify right side
11,039,628.24x = 93,613,256,190,679.41 - Step 5: Solve for x
x = 93,613,256,190,679.41/11,039,628.24 - Step 6: Final answer
x = 8,479,747.16
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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.