Finding the Fourth Proportional to 10,493,340.36, 15,744,584.88 and 3,674,804.91
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Solution
The fourth proportional to 10,493,340.36, 15,744,584.88 and 3,674,804.91 is: 5,513,809.32
Step by Step Solution
- Step 1: Write the proportion equation
10,493,340.36 : 15,744,584.88 = 3,674,804.91 : x - Step 2: Convert to fraction form
10,493,340.36/15,744,584.88 = 3,674,804.91/x - Step 3: Cross multiply
10,493,340.36x = 15,744,584.88 × 3,674,804.91 - Step 4: Simplify right side
10,493,340.36x = 57,858,277,822,935.77 - Step 5: Solve for x
x = 57,858,277,822,935.77/10,493,340.36 - Step 6: Final answer
x = 5,513,809.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.