Finding the Fourth Proportional to 11,322,405.84, 15,622,844.47 and 6,677,644.30
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Solution
The fourth proportional to 11,322,405.84, 15,622,844.47 and 6,677,644.30 is: 9,213,925.02
Step by Step Solution
- Step 1: Write the proportion equation
11,322,405.84 : 15,622,844.47 = 6,677,644.30 : x - Step 2: Convert to fraction form
11,322,405.84/15,622,844.47 = 6,677,644.30/x - Step 3: Cross multiply
11,322,405.84x = 15,622,844.47 × 6,677,644.30 - Step 4: Simplify right side
11,322,405.84x = 104,323,798,394,571.05 - Step 5: Solve for x
x = 104,323,798,394,571.05/11,322,405.84 - Step 6: Final answer
x = 9,213,925.02
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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.