Finding the Fourth Proportional to 8,625,798.97, 11,903,202.18 and 4,952,130.03
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Solution
The fourth proportional to 8,625,798.97, 11,903,202.18 and 4,952,130.03 is: 6,833,709.57
Step by Step Solution
- Step 1: Write the proportion equation
8,625,798.97 : 11,903,202.18 = 4,952,130.03 : x - Step 2: Convert to fraction form
8,625,798.97/11,903,202.18 = 4,952,130.03/x - Step 3: Cross multiply
8,625,798.97x = 11,903,202.18 × 4,952,130.03 - Step 4: Simplify right side
8,625,798.97x = 58,946,204,968,739.47 - Step 5: Solve for x
x = 58,946,204,968,739.47/8,625,798.97 - Step 6: Final answer
x = 6,833,709.57
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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.