Finding the Fourth Proportional to 10,848,555.84, 16,272,924.98 and 2,761,532.85
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Solution
The fourth proportional to 10,848,555.84, 16,272,924.98 and 2,761,532.85 is: 4,142,322.49
Step by Step Solution
- Step 1: Write the proportion equation
10,848,555.84 : 16,272,924.98 = 2,761,532.85 : x - Step 2: Convert to fraction form
10,848,555.84/16,272,924.98 = 2,761,532.85/x - Step 3: Cross multiply
10,848,555.84x = 16,272,924.98 × 2,761,532.85 - Step 4: Simplify right side
10,848,555.84x = 44,938,216,876,838.01 - Step 5: Solve for x
x = 44,938,216,876,838.01/10,848,555.84 - Step 6: Final answer
x = 4,142,322.49
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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.