Finding the Fourth Proportional to 7,294,420.44, 10,067,691.06 and 4,809,277.62
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Solution
The fourth proportional to 7,294,420.44, 10,067,691.06 and 4,809,277.62 is: 6,637,720.12
Step by Step Solution
- Step 1: Write the proportion equation
7,294,420.44 : 10,067,691.06 = 4,809,277.62 : x - Step 2: Convert to fraction form
7,294,420.44/10,067,691.06 = 4,809,277.62/x - Step 3: Cross multiply
7,294,420.44x = 10,067,691.06 × 4,809,277.62 - Step 4: Simplify right side
7,294,420.44x = 48,418,321,299,932.08 - Step 5: Solve for x
x = 48,418,321,299,932.08/7,294,420.44 - Step 6: Final answer
x = 6,637,720.12
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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.