Finding the Fourth Proportional to 9,259,745.49, 12,774,202.74 and 5,997,609
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Solution
The fourth proportional to 9,259,745.49, 12,774,202.74 and 5,997,609 is: 8,273,950.23
Step by Step Solution
- Step 1: Write the proportion equation
9,259,745.49 : 12,774,202.74 = 5,997,609 : x - Step 2: Convert to fraction form
9,259,745.49/12,774,202.74 = 5,997,609/x - Step 3: Cross multiply
9,259,745.49x = 12,774,202.74 × 5,997,609 - Step 4: Simplify right side
9,259,745.49x = 76,614,673,321,248.66 - Step 5: Solve for x
x = 76,614,673,321,248.66/9,259,745.49 - Step 6: Final answer
x = 8,273,950.23
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1.5x scale
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.