Finding the Fourth Proportional to 5,888,891.85, 8,833,338.99 and 1,845,378.87
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Solution
The fourth proportional to 5,888,891.85, 8,833,338.99 and 1,845,378.87 is: 2,768,068.69
Step by Step Solution
- Step 1: Write the proportion equation
5,888,891.85 : 8,833,338.99 = 1,845,378.87 : x - Step 2: Convert to fraction form
5,888,891.85/8,833,338.99 = 1,845,378.87/x - Step 3: Cross multiply
5,888,891.85x = 8,833,338.99 × 1,845,378.87 - Step 4: Simplify right side
5,888,891.85x = 16,300,857,123,693.14 - Step 5: Solve for x
x = 16,300,857,123,693.14/5,888,891.85 - Step 6: Final answer
x = 2,768,068.69
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1.5x scale
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.