Finding the Fourth Proportional to 6,403,662.02, 8,837,533.09 and 3,650,415.02
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Solution
The fourth proportional to 6,403,662.02, 8,837,533.09 and 3,650,415.02 is: 5,037,846.07
Step by Step Solution
- Step 1: Write the proportion equation
6,403,662.02 : 8,837,533.09 = 3,650,415.02 : x - Step 2: Convert to fraction form
6,403,662.02/8,837,533.09 = 3,650,415.02/x - Step 3: Cross multiply
6,403,662.02x = 8,837,533.09 × 3,650,415.02 - Step 4: Simplify right side
6,403,662.02x = 32,260,663,531,483.01 - Step 5: Solve for x
x = 32,260,663,531,483.01/6,403,662.02 - Step 6: Final answer
x = 5,037,846.07
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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.