Finding the Fourth Proportional to 10,823,725.44, 14,936,850.88 and 6,530,544
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Solution
The fourth proportional to 10,823,725.44, 14,936,850.88 and 6,530,544 is: 9,012,216.95
Step by Step Solution
- Step 1: Write the proportion equation
10,823,725.44 : 14,936,850.88 = 6,530,544 : x - Step 2: Convert to fraction form
10,823,725.44/14,936,850.88 = 6,530,544/x - Step 3: Cross multiply
10,823,725.44x = 14,936,850.88 × 6,530,544 - Step 4: Simplify right side
10,823,725.44x = 97,545,761,893,278.72 - Step 5: Solve for x
x = 97,545,761,893,278.72/10,823,725.44 - Step 6: Final answer
x = 9,012,216.95
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1.5x scale
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.