Finding the Fourth Proportional to 11,046,154.26, 15,235,840.44 and 7,373,218.98
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Solution
The fourth proportional to 11,046,154.26, 15,235,840.44 and 7,373,218.98 is: 10,169,800.75
Step by Step Solution
- Step 1: Write the proportion equation
11,046,154.26 : 15,235,840.44 = 7,373,218.98 : x - Step 2: Convert to fraction form
11,046,154.26/15,235,840.44 = 7,373,218.98/x - Step 3: Cross multiply
11,046,154.26x = 15,235,840.44 × 7,373,218.98 - Step 4: Simplify right side
11,046,154.26x = 112,337,187,908,459.55 - Step 5: Solve for x
x = 112,337,187,908,459.55/11,046,154.26 - Step 6: Final answer
x = 10,169,800.75
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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.