Finding the Fourth Proportional to 11,326,360.02, 15,629,872.62 and 6,617,192
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Solution
The fourth proportional to 11,326,360.02, 15,629,872.62 and 6,617,192 is: 9,131,430.39
Step by Step Solution
- Step 1: Write the proportion equation
11,326,360.02 : 15,629,872.62 = 6,617,192 : x - Step 2: Convert to fraction form
11,326,360.02/15,629,872.62 = 6,617,192/x - Step 3: Cross multiply
11,326,360.02x = 15,629,872.62 × 6,617,192 - Step 4: Simplify right side
11,326,360.02x = 103,425,868,062,083.03 - Step 5: Solve for x
x = 103,425,868,062,083.03/11,326,360.02 - Step 6: Final answer
x = 9,131,430.39
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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.