Finding the Fourth Proportional to 9,632,230.14, 13,293,074.79 and 5,339,878.14
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Solution
The fourth proportional to 9,632,230.14, 13,293,074.79 and 5,339,878.14 is: 7,369,362.90
Step by Step Solution
- Step 1: Write the proportion equation
9,632,230.14 : 13,293,074.79 = 5,339,878.14 : x - Step 2: Convert to fraction form
9,632,230.14/13,293,074.79 = 5,339,878.14/x - Step 3: Cross multiply
9,632,230.14x = 13,293,074.79 × 5,339,878.14 - Step 4: Simplify right side
9,632,230.14x = 70,983,399,484,506.08 - Step 5: Solve for x
x = 70,983,399,484,506.08/9,632,230.14 - Step 6: Final answer
x = 7,369,362.90
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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.