Finding the Fourth Proportional to 6,572,353.37, 9,858,533.69 and 4,299,786.99
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Solution
The fourth proportional to 6,572,353.37, 9,858,533.69 and 4,299,786.99 is: 6,449,682.87
Step by Step Solution
- Step 1: Write the proportion equation
6,572,353.37 : 9,858,533.69 = 4,299,786.99 : x - Step 2: Convert to fraction form
6,572,353.37/9,858,533.69 = 4,299,786.99/x - Step 3: Cross multiply
6,572,353.37x = 9,858,533.69 × 4,299,786.99 - Step 4: Simplify right side
6,572,353.37x = 42,389,594,911,488.16 - Step 5: Solve for x
x = 42,389,594,911,488.16/6,572,353.37 - Step 6: Final answer
x = 6,449,682.87
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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.