Finding the Fourth Proportional to 11,230,357.64, 15,497,893.51 and 6,073,719.23
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Solution
The fourth proportional to 11,230,357.64, 15,497,893.51 and 6,073,719.23 is: 8,381,732.53
Step by Step Solution
- Step 1: Write the proportion equation
11,230,357.64 : 15,497,893.51 = 6,073,719.23 : x - Step 2: Convert to fraction form
11,230,357.64/15,497,893.51 = 6,073,719.23/x - Step 3: Cross multiply
11,230,357.64x = 15,497,893.51 × 6,073,719.23 - Step 4: Simplify right side
11,230,357.64x = 94,129,853,859,739.64 - Step 5: Solve for x
x = 94,129,853,859,739.64/11,230,357.64 - Step 6: Final answer
x = 8,381,732.53
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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.