Finding the Fourth Proportional to 6,687,946.74, 10,024,907.14 and 3,271,517.40
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Solution
The fourth proportional to 6,687,946.74, 10,024,907.14 and 3,271,517.40 is: 4,903,845.59
Step by Step Solution
- Step 1: Write the proportion equation
6,687,946.74 : 10,024,907.14 = 3,271,517.40 : x - Step 2: Convert to fraction form
6,687,946.74/10,024,907.14 = 3,271,517.40/x - Step 3: Cross multiply
6,687,946.74x = 10,024,907.14 × 3,271,517.40 - Step 4: Simplify right side
6,687,946.74x = 32,796,658,165,174.75 - Step 5: Solve for x
x = 32,796,658,165,174.75/6,687,946.74 - Step 6: Final answer
x = 4,903,845.59
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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.