Finding the Fourth Proportional to 11,090,004.36, 15,303,207.42 and 6,194,798.52
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Solution
The fourth proportional to 11,090,004.36, 15,303,207.42 and 6,194,798.52 is: 8,548,264.15
Step by Step Solution
- Step 1: Write the proportion equation
11,090,004.36 : 15,303,207.42 = 6,194,798.52 : x - Step 2: Convert to fraction form
11,090,004.36/15,303,207.42 = 6,194,798.52/x - Step 3: Cross multiply
11,090,004.36x = 15,303,207.42 × 6,194,798.52 - Step 4: Simplify right side
11,090,004.36x = 94,800,286,676,669.02 - Step 5: Solve for x
x = 94,800,286,676,669.02/11,090,004.36 - Step 6: Final answer
x = 8,548,264.15
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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.