Finding the Fourth Proportional to 6,608,114.19, 9,119,054.12 and 3,817,239.75
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Solution
The fourth proportional to 6,608,114.19, 9,119,054.12 and 3,817,239.75 is: 5,267,707.98
Step by Step Solution
- Step 1: Write the proportion equation
6,608,114.19 : 9,119,054.12 = 3,817,239.75 : x - Step 2: Convert to fraction form
6,608,114.19/9,119,054.12 = 3,817,239.75/x - Step 3: Cross multiply
6,608,114.19x = 9,119,054.12 × 3,817,239.75 - Step 4: Simplify right side
6,608,114.19x = 34,809,615,850,179.07 - Step 5: Solve for x
x = 34,809,615,850,179.07/6,608,114.19 - Step 6: Final answer
x = 5,267,707.98
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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.