Finding the Fourth Proportional to 6,750,944.39, 9,316,230.39 and 3,653,399.09
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Solution
The fourth proportional to 6,750,944.39, 9,316,230.39 and 3,653,399.09 is: 5,041,651.31
Step by Step Solution
- Step 1: Write the proportion equation
6,750,944.39 : 9,316,230.39 = 3,653,399.09 : x - Step 2: Convert to fraction form
6,750,944.39/9,316,230.39 = 3,653,399.09/x - Step 3: Cross multiply
6,750,944.39x = 9,316,230.39 × 3,653,399.09 - Step 4: Simplify right side
6,750,944.39x = 34,035,907,652,346.92 - Step 5: Solve for x
x = 34,035,907,652,346.92/6,750,944.39 - Step 6: Final answer
x = 5,041,651.31
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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.