Finding the Fourth Proportional to 6,508,812.68, 9,764,844.84 and 4,593,462.38
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Solution
The fourth proportional to 6,508,812.68, 9,764,844.84 and 4,593,462.38 is: 6,891,340.96
Step by Step Solution
- Step 1: Write the proportion equation
6,508,812.68 : 9,764,844.84 = 4,593,462.38 : x - Step 2: Convert to fraction form
6,508,812.68/9,764,844.84 = 4,593,462.38/x - Step 3: Cross multiply
6,508,812.68x = 9,764,844.84 × 4,593,462.38 - Step 4: Simplify right side
6,508,812.68x = 44,854,447,406,871.06 - Step 5: Solve for x
x = 44,854,447,406,871.06/6,508,812.68 - Step 6: Final answer
x = 6,891,340.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.