Finding the Fourth Proportional to 6,558,903.01, 9,051,301.97 and 3,658,481.74
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Solution
The fourth proportional to 6,558,903.01, 9,051,301.97 and 3,658,481.74 is: 5,048,713.62
Step by Step Solution
- Step 1: Write the proportion equation
6,558,903.01 : 9,051,301.97 = 3,658,481.74 : x - Step 2: Convert to fraction form
6,558,903.01/9,051,301.97 = 3,658,481.74/x - Step 3: Cross multiply
6,558,903.01x = 9,051,301.97 × 3,658,481.74 - Step 4: Simplify right side
6,558,903.01x = 33,114,022,962,178.62 - Step 5: Solve for x
x = 33,114,022,962,178.62/6,558,903.01 - Step 6: Final answer
x = 5,048,713.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.