Finding the Fourth Proportional to 7,771,882.47, 11,652,066.37 and 3,724,516.38
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Solution
The fourth proportional to 7,771,882.47, 11,652,066.37 and 3,724,516.38 is: 5,584,015.49
Step by Step Solution
- Step 1: Write the proportion equation
7,771,882.47 : 11,652,066.37 = 3,724,516.38 : x - Step 2: Convert to fraction form
7,771,882.47/11,652,066.37 = 3,724,516.38/x - Step 3: Cross multiply
7,771,882.47x = 11,652,066.37 × 3,724,516.38 - Step 4: Simplify right side
7,771,882.47x = 43,398,312,104,263.03 - Step 5: Solve for x
x = 43,398,312,104,263.03/7,771,882.47 - Step 6: Final answer
x = 5,584,015.49
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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.