Finding the Fourth Proportional to 6,720,260.97, 10,080,372.32 and 1,671,571.47
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Solution
The fourth proportional to 6,720,260.97, 10,080,372.32 and 1,671,571.47 is: 2,507,352.45
Step by Step Solution
- Step 1: Write the proportion equation
6,720,260.97 : 10,080,372.32 = 1,671,571.47 : x - Step 2: Convert to fraction form
6,720,260.97/10,080,372.32 = 1,671,571.47/x - Step 3: Cross multiply
6,720,260.97x = 10,080,372.32 × 1,671,571.47 - Step 4: Simplify right side
6,720,260.97x = 16,850,062,777,089.71 - Step 5: Solve for x
x = 16,850,062,777,089.71/6,720,260.97 - Step 6: Final answer
x = 2,507,352.45
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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.