Finding the Fourth Proportional to 6,697,475.68, 10,045,267.62 and 2,147,933.28
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Solution
The fourth proportional to 6,697,475.68, 10,045,267.62 and 2,147,933.28 is: 3,221,596.56
Step by Step Solution
- Step 1: Write the proportion equation
6,697,475.68 : 10,045,267.62 = 2,147,933.28 : x - Step 2: Convert to fraction form
6,697,475.68/10,045,267.62 = 2,147,933.28/x - Step 3: Cross multiply
6,697,475.68x = 10,045,267.62 × 2,147,933.28 - Step 4: Simplify right side
6,697,475.68x = 21,576,564,627,504.39 - Step 5: Solve for x
x = 21,576,564,627,504.39/6,697,475.68 - Step 6: Final answer
x = 3,221,596.56
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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.