Finding the Fourth Proportional to 11,218,794.22, 15,481,935.71 and 6,062,155.62
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Solution
The fourth proportional to 11,218,794.22, 15,481,935.71 and 6,062,155.62 is: 8,365,774.59
Step by Step Solution
- Step 1: Write the proportion equation
11,218,794.22 : 15,481,935.71 = 6,062,155.62 : x - Step 2: Convert to fraction form
11,218,794.22/15,481,935.71 = 6,062,155.62/x - Step 3: Cross multiply
11,218,794.22x = 15,481,935.71 × 6,062,155.62 - Step 4: Simplify right side
11,218,794.22x = 93,853,903,572,855.20 - Step 5: Solve for x
x = 93,853,903,572,855.20/11,218,794.22 - Step 6: Final answer
x = 8,365,774.59
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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.