Finding the Fourth Proportional to 6,845,064.08, 9,446,299.80 and 3,747,535.16
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Solution
The fourth proportional to 6,845,064.08, 9,446,299.80 and 3,747,535.16 is: 5,171,659.49
Step by Step Solution
- Step 1: Write the proportion equation
6,845,064.08 : 9,446,299.80 = 3,747,535.16 : x - Step 2: Convert to fraction form
6,845,064.08/9,446,299.80 = 3,747,535.16/x - Step 3: Cross multiply
6,845,064.08x = 9,446,299.80 × 3,747,535.16 - Step 4: Simplify right side
6,845,064.08x = 35,400,340,632,400.97 - Step 5: Solve for x
x = 35,400,340,632,400.97/6,845,064.08 - Step 6: Final answer
x = 5,171,659.49
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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.