Finding the Fourth Proportional to 11,237,622.26, 15,507,959.56 and 6,080,983.79
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Solution
The fourth proportional to 11,237,622.26, 15,507,959.56 and 6,080,983.79 is: 8,391,779.73
Step by Step Solution
- Step 1: Write the proportion equation
11,237,622.26 : 15,507,959.56 = 6,080,983.79 : x - Step 2: Convert to fraction form
11,237,622.26/15,507,959.56 = 6,080,983.79/x - Step 3: Cross multiply
11,237,622.26x = 15,507,959.56 × 6,080,983.79 - Step 4: Simplify right side
11,237,622.26x = 94,303,650,607,593.27 - Step 5: Solve for x
x = 94,303,650,607,593.27/11,237,622.26 - Step 6: Final answer
x = 8,391,779.73
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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.