Finding the Fourth Proportional to 6,848,746.09, 10,272,869.98 and 2,056,310.80
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Solution
The fourth proportional to 6,848,746.09, 10,272,869.98 and 2,056,310.80 is: 3,084,391.39
Step by Step Solution
- Step 1: Write the proportion equation
6,848,746.09 : 10,272,869.98 = 2,056,310.80 : x - Step 2: Convert to fraction form
6,848,746.09/10,272,869.98 = 2,056,310.80/x - Step 3: Cross multiply
6,848,746.09x = 10,272,869.98 × 2,056,310.80 - Step 4: Simplify right side
6,848,746.09x = 21,124,213,486,869.79 - Step 5: Solve for x
x = 21,124,213,486,869.79/6,848,746.09 - Step 6: Final answer
x = 3,084,391.39
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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.