Finding the Fourth Proportional to 6,341,125.38, 8,750,642.67 and 3,859,449
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Solution
The fourth proportional to 6,341,125.38, 8,750,642.67 and 3,859,449 is: 5,325,972.45
Step by Step Solution
- Step 1: Write the proportion equation
6,341,125.38 : 8,750,642.67 = 3,859,449 : x - Step 2: Convert to fraction form
6,341,125.38/8,750,642.67 = 3,859,449/x - Step 3: Cross multiply
6,341,125.38x = 8,750,642.67 × 3,859,449 - Step 4: Simplify right side
6,341,125.38x = 33,772,659,102,088.83 - Step 5: Solve for x
x = 33,772,659,102,088.83/6,341,125.38 - Step 6: Final answer
x = 5,325,972.45
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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.