Finding the Fourth Proportional to 11,890,693.08, 16,408,154.61 and 6,592,529.66
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Solution
The fourth proportional to 11,890,693.08, 16,408,154.61 and 6,592,529.66 is: 9,097,135.48
Step by Step Solution
- Step 1: Write the proportion equation
11,890,693.08 : 16,408,154.61 = 6,592,529.66 : x - Step 2: Convert to fraction form
11,890,693.08/16,408,154.61 = 6,592,529.66/x - Step 3: Cross multiply
11,890,693.08x = 16,408,154.61 × 6,592,529.66 - Step 4: Simplify right side
11,890,693.08x = 108,171,245,850,249.95 - Step 5: Solve for x
x = 108,171,245,850,249.95/11,890,693.08 - Step 6: Final answer
x = 9,097,135.48
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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.