Finding the Fourth Proportional to 11,452,523.84, 15,804,784.60 and 6,296,015.24
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Solution
The fourth proportional to 11,452,523.84, 15,804,784.60 and 6,296,015.24 is: 8,688,666.89
Step by Step Solution
- Step 1: Write the proportion equation
11,452,523.84 : 15,804,784.60 = 6,296,015.24 : x - Step 2: Convert to fraction form
11,452,523.84/15,804,784.60 = 6,296,015.24/x - Step 3: Cross multiply
11,452,523.84x = 15,804,784.60 × 6,296,015.24 - Step 4: Simplify right side
11,452,523.84x = 99,507,164,706,517.31 - Step 5: Solve for x
x = 99,507,164,706,517.31/11,452,523.84 - Step 6: Final answer
x = 8,688,666.89
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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.