Finding the Fourth Proportional to 11,352,712.80, 17,033,734.80 and 4,167,688.80
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Solution
The fourth proportional to 11,352,712.80, 17,033,734.80 and 4,167,688.80 is: 6,253,245.99
Step by Step Solution
- Step 1: Write the proportion equation
11,352,712.80 : 17,033,734.80 = 4,167,688.80 : x - Step 2: Convert to fraction form
11,352,712.80/17,033,734.80 = 4,167,688.80/x - Step 3: Cross multiply
11,352,712.80x = 17,033,734.80 × 4,167,688.80 - Step 4: Simplify right side
11,352,712.80x = 70,991,305,748,130.23 - Step 5: Solve for x
x = 70,991,305,748,130.23/11,352,712.80 - Step 6: Final answer
x = 6,253,245.99
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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.