Finding the Fourth Proportional to 11,271,751.47, 15,554,539.49 and 6,377,057.01
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Solution
The fourth proportional to 11,271,751.47, 15,554,539.49 and 6,377,057.01 is: 8,800,068.50
Step by Step Solution
- Step 1: Write the proportion equation
11,271,751.47 : 15,554,539.49 = 6,377,057.01 : x - Step 2: Convert to fraction form
11,271,751.47/15,554,539.49 = 6,377,057.01/x - Step 3: Cross multiply
11,271,751.47x = 15,554,539.49 × 6,377,057.01 - Step 4: Simplify right side
11,271,751.47x = 99,192,185,060,141.03 - Step 5: Solve for x
x = 99,192,185,060,141.03/11,271,751.47 - Step 6: Final answer
x = 8,800,068.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.