Finding the Fourth Proportional to 9,575,815.97, 14,362,662.91 and 3,427,552.07
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Solution
The fourth proportional to 9,575,815.97, 14,362,662.91 and 3,427,552.07 is: 5,140,948.32
Step by Step Solution
- Step 1: Write the proportion equation
9,575,815.97 : 14,362,662.91 = 3,427,552.07 : x - Step 2: Convert to fraction form
9,575,815.97/14,362,662.91 = 3,427,552.07/x - Step 3: Cross multiply
9,575,815.97x = 14,362,662.91 × 3,427,552.07 - Step 4: Simplify right side
9,575,815.97x = 49,228,774,987,882.72 - Step 5: Solve for x
x = 49,228,774,987,882.72/9,575,815.97 - Step 6: Final answer
x = 5,140,948.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.