Finding the Fourth Proportional to 6,021,261.24, 8,316,236.84 and 3,965,466.64
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Solution
The fourth proportional to 6,021,261.24, 8,316,236.84 and 3,965,466.64 is: 5,476,885.73
Step by Step Solution
- Step 1: Write the proportion equation
6,021,261.24 : 8,316,236.84 = 3,965,466.64 : x - Step 2: Convert to fraction form
6,021,261.24/8,316,236.84 = 3,965,466.64/x - Step 3: Cross multiply
6,021,261.24x = 8,316,236.84 × 3,965,466.64 - Step 4: Simplify right side
6,021,261.24x = 32,977,759,759,359.02 - Step 5: Solve for x
x = 32,977,759,759,359.02/6,021,261.24 - Step 6: Final answer
x = 5,476,885.73
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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.